[clang,warnings] fix Wjump-misses-init

This commit is contained in:
Armin Novak
2026-01-08 10:32:31 +01:00
parent 6b36ace10b
commit e3d74b8afc

View File

@@ -172,31 +172,34 @@ static char* rdtk_font_load_descriptor_file(const char* filename, size_t* pSize)
if (fileSize.i64 < 1)
goto fail;
char* buffer = (char*)calloc(fileSize.s + 4, sizeof(char));
if (!buffer)
goto fail;
size_t readSize = fread(buffer, fileSize.s, 1, fp);
if (readSize == 0)
{
if (!ferror(fp))
readSize = fileSize.s;
char* buffer = (char*)calloc(fileSize.s + 4, sizeof(char));
if (!buffer)
goto fail;
{
size_t readSize = fread(buffer, fileSize.s, 1, fp);
if (readSize == 0)
{
if (!ferror(fp))
readSize = fileSize.s;
}
(void)fclose(fp);
if (readSize < 1)
{
free(buffer);
return NULL;
}
}
buffer[fileSize.s] = '\0';
buffer[fileSize.s + 1] = '\0';
*pSize = fileSize.s;
return buffer;
}
(void)fclose(fp);
if (readSize < 1)
{
free(buffer);
return NULL;
}
buffer[fileSize.s] = '\0';
buffer[fileSize.s + 1] = '\0';
*pSize = fileSize.s;
return buffer;
fail:
(void)fclose(fp);
return NULL;
@@ -264,323 +267,349 @@ static int rdtk_font_parse_descriptor_buffer(rdtkFont* font, char* buffer,
p += sizeof(xmlfont) - 1;
/* find closing font tag */
char* end = strstr(p, "</Font>");
if (!end)
goto fail;
/* parse font size */
p = strstr(p, "size=\"");
if (!p)
goto fail;
p += sizeof("size=\"") - 1;
char* q = strchr(p, '"');
if (!q)
goto fail;
*q = '\0';
errno = 0;
{
long val = strtol(p, NULL, 0);
if ((errno != 0) || (val == 0) || (val > UINT32_MAX))
char* end = strstr(p, "</Font>");
if (!end)
goto fail;
font->size = (UINT32)val;
}
*q = '"';
if (font->size <= 0)
goto fail;
p = q + 1;
/* parse font family */
p = strstr(p, "family=\"");
if (!p)
goto fail;
p += sizeof("family=\"") - 1;
q = strchr(p, '"');
if (!q)
goto fail;
*q = '\0';
font->family = _strdup(p);
*q = '"';
if (!font->family)
goto fail;
p = q + 1;
/* parse font height */
p = strstr(p, "height=\"");
if (!p)
goto fail;
p += sizeof("height=\"") - 1;
q = strchr(p, '"');
if (!q)
goto fail;
*q = '\0';
errno = 0;
{
const unsigned long val = strtoul(p, NULL, 0);
if ((errno != 0) || (val > UINT16_MAX))
goto fail;
font->height = (uint16_t)val;
}
*q = '"';
if (font->height <= 0)
goto fail;
p = q + 1;
/* parse font style */
p = strstr(p, "style=\"");
if (!p)
goto fail;
p += sizeof("style=\"") - 1;
q = strchr(p, '"');
if (!q)
goto fail;
*q = '\0';
font->style = _strdup(p);
*q = '"';
if (!font->style)
goto fail;
p = q + 1;
// printf("size: %d family: %s height: %d style: %s\n",
// font->size, font->family, font->height, font->style);
char* beg = p;
size_t count = 0;
while (p < end)
{
p = strstr(p, "<Char ");
/* parse font size */
p = strstr(p, "size=\"");
if (!p)
goto fail;
p += sizeof("<Char ") - 1;
char* r = strstr(p, "/>");
p += sizeof("size=\"") - 1;
if (!r)
goto fail;
*r = '\0';
p = r + sizeof("/>");
*r = '/';
count++;
}
if (count > UINT16_MAX)
goto fail;
font->glyphCount = (uint16_t)count;
font->glyphs = NULL;
if (count > 0)
font->glyphs = (rdtkGlyph*)calloc(font->glyphCount, sizeof(rdtkGlyph));
if (!font->glyphs)
goto fail;
p = beg;
size_t index = 0;
while (p < end)
{
p = strstr(p, "<Char ");
if (!p)
goto fail;
p += sizeof("<Char ") - 1;
char* r = strstr(p, "/>");
if (!r)
goto fail;
*r = '\0';
/* start parsing glyph */
if (index >= font->glyphCount)
goto fail;
rdtkGlyph* glyph = &font->glyphs[index];
/* parse glyph width */
p = strstr(p, "width=\"");
if (!p)
goto fail;
p += sizeof("width=\"") - 1;
q = strchr(p, '"');
if (!q)
goto fail;
*q = '\0';
errno = 0;
{
long val = strtol(p, NULL, 0);
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
char* q = strchr(p, '"');
if (!q)
goto fail;
glyph->width = (INT32)val;
}
*q = '"';
*q = '\0';
errno = 0;
{
long val = strtol(p, NULL, 0);
if (glyph->width < 0)
goto fail;
if ((errno != 0) || (val == 0) || (val > UINT32_MAX))
goto fail;
p = q + 1;
/* parse glyph offset x,y */
p = strstr(p, "offset=\"");
font->size = (UINT32)val;
}
*q = '"';
if (!p)
goto fail;
p += sizeof("offset=\"") - 1;
q = strchr(p, '"');
if (!q)
goto fail;
char* tok[4] = { 0 };
*q = '\0';
tok[0] = p;
p = strchr(tok[0] + 1, ' ');
if (!p)
goto fail;
*p = 0;
tok[1] = p + 1;
errno = 0;
{
long val = strtol(tok[0], NULL, 0);
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
if (font->size <= 0)
goto fail;
glyph->offsetX = (INT32)val;
p = q + 1;
}
{
long val = strtol(tok[1], NULL, 0);
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
goto fail;
glyph->offsetY = (INT32)val;
}
*q = '"';
p = q + 1;
/* parse glyph rect x,y,w,h */
p = strstr(p, "rect=\"");
/* parse font family */
p = strstr(p, "family=\"");
if (!p)
goto fail;
p += sizeof("rect=\"") - 1;
q = strchr(p, '"');
p += sizeof("family=\"") - 1;
{
char* q = strchr(p, '"');
if (!q)
goto fail;
if (!q)
goto fail;
*q = '\0';
tok[0] = p;
p = strchr(tok[0] + 1, ' ');
*q = '\0';
font->family = _strdup(p);
*q = '"';
if (!font->family)
goto fail;
p = q + 1;
}
/* parse font height */
p = strstr(p, "height=\"");
if (!p)
goto fail;
*p = 0;
tok[1] = p + 1;
p = strchr(tok[1] + 1, ' ');
p += sizeof("height=\"") - 1;
{
char* q = strchr(p, '"');
if (!q)
goto fail;
*q = '\0';
errno = 0;
{
const unsigned long val = strtoul(p, NULL, 0);
if ((errno != 0) || (val > UINT16_MAX))
goto fail;
font->height = (uint16_t)val;
}
*q = '"';
if (font->height <= 0)
goto fail;
p = q + 1;
}
/* parse font style */
p = strstr(p, "style=\"");
if (!p)
goto fail;
*p = 0;
tok[2] = p + 1;
p = strchr(tok[2] + 1, ' ');
if (!p)
goto fail;
*p = 0;
tok[3] = p + 1;
errno = 0;
p += sizeof("style=\"") - 1;
{
long val = strtol(tok[0], NULL, 0);
char* q = strchr(p, '"');
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
if (!q)
goto fail;
glyph->rectX = (INT32)val;
}
{
long val = strtol(tok[1], NULL, 0);
*q = '\0';
font->style = _strdup(p);
*q = '"';
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
if (!font->style)
goto fail;
glyph->rectY = (INT32)val;
p = q + 1;
}
{
long val = strtol(tok[2], NULL, 0);
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
// printf("size: %d family: %s height: %d style: %s\n",
// font->size, font->family, font->height, font->style);
{
char* beg = p;
size_t count = 0;
while (p < end)
{
p = strstr(p, "<Char ");
if (!p)
goto fail;
p += sizeof("<Char ") - 1;
char* r = strstr(p, "/>");
if (!r)
goto fail;
*r = '\0';
p = r + sizeof("/>");
*r = '/';
count++;
}
if (count > UINT16_MAX)
goto fail;
glyph->rectWidth = (INT32)val;
}
{
long val = strtol(tok[3], NULL, 0);
font->glyphCount = (uint16_t)count;
font->glyphs = NULL;
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
if (count > 0)
font->glyphs = (rdtkGlyph*)calloc(font->glyphCount, sizeof(rdtkGlyph));
if (!font->glyphs)
goto fail;
glyph->rectHeight = (INT32)val;
p = beg;
}
*q = '"';
p = q + 1;
/* parse code */
p = strstr(p, "code=\"");
if (!p)
goto fail;
{
size_t index = 0;
while (p < end)
{
p = strstr(p, "<Char ");
p += sizeof("code=\"") - 1;
q = strchr(p, '"');
if (!p)
goto fail;
if (!q)
goto fail;
p += sizeof("<Char ") - 1;
char* r = strstr(p, "/>");
*q = '\0';
rdtk_font_convert_descriptor_code_to_utf8(p, glyph->code);
*q = '"';
/* finish parsing glyph */
p = r + sizeof("/>");
*r = '/';
index++;
if (!r)
goto fail;
*r = '\0';
/* start parsing glyph */
if (index >= font->glyphCount)
goto fail;
rdtkGlyph* glyph = &font->glyphs[index];
/* parse glyph width */
p = strstr(p, "width=\"");
if (!p)
goto fail;
p += sizeof("width=\"") - 1;
{
char* q = strchr(p, '"');
if (!q)
goto fail;
*q = '\0';
errno = 0;
{
long val = strtol(p, NULL, 0);
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
goto fail;
glyph->width = (INT32)val;
}
*q = '"';
if (glyph->width < 0)
goto fail;
p = q + 1;
}
/* parse glyph offset x,y */
p = strstr(p, "offset=\"");
if (!p)
goto fail;
p += sizeof("offset=\"") - 1;
char* tok[4] = { 0 };
{
char* q = strchr(p, '"');
if (!q)
goto fail;
*q = '\0';
tok[0] = p;
p = strchr(tok[0] + 1, ' ');
if (!p)
goto fail;
*p = 0;
tok[1] = p + 1;
errno = 0;
{
long val = strtol(tok[0], NULL, 0);
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
goto fail;
glyph->offsetX = (INT32)val;
}
{
long val = strtol(tok[1], NULL, 0);
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
goto fail;
glyph->offsetY = (INT32)val;
}
*q = '"';
p = q + 1;
}
/* parse glyph rect x,y,w,h */
p = strstr(p, "rect=\"");
if (!p)
goto fail;
p += sizeof("rect=\"") - 1;
{
char* q = strchr(p, '"');
if (!q)
goto fail;
*q = '\0';
tok[0] = p;
p = strchr(tok[0] + 1, ' ');
if (!p)
goto fail;
*p = 0;
tok[1] = p + 1;
p = strchr(tok[1] + 1, ' ');
if (!p)
goto fail;
*p = 0;
tok[2] = p + 1;
p = strchr(tok[2] + 1, ' ');
if (!p)
goto fail;
*p = 0;
tok[3] = p + 1;
errno = 0;
{
long val = strtol(tok[0], NULL, 0);
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
goto fail;
glyph->rectX = (INT32)val;
}
{
long val = strtol(tok[1], NULL, 0);
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
goto fail;
glyph->rectY = (INT32)val;
}
{
long val = strtol(tok[2], NULL, 0);
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
goto fail;
glyph->rectWidth = (INT32)val;
}
{
long val = strtol(tok[3], NULL, 0);
if ((errno != 0) || (val < INT32_MIN) || (val > INT32_MAX))
goto fail;
glyph->rectHeight = (INT32)val;
}
*q = '"';
p = q + 1;
}
/* parse code */
p = strstr(p, "code=\"");
if (!p)
goto fail;
p += sizeof("code=\"") - 1;
{
char* q = strchr(p, '"');
if (!q)
goto fail;
*q = '\0';
rdtk_font_convert_descriptor_code_to_utf8(p, glyph->code);
*q = '"';
}
/* finish parsing glyph */
p = r + sizeof("/>");
*r = '/';
index++;
}
}
}
rc = 1;
@@ -643,13 +672,17 @@ rdtkFont* rdtk_font_new(rdtkEngine* engine, const char* path, const char* file)
if (!font->image)
goto cleanup;
const int status = winpr_image_read(font->image, fontImageFile);
if (status < 0)
goto cleanup;
{
const int status = winpr_image_read(font->image, fontImageFile);
if (status < 0)
goto cleanup;
}
const int status2 = rdtk_font_load_descriptor(font, fontDescriptorFile);
if (status2 < 0)
goto cleanup;
{
const int status2 = rdtk_font_load_descriptor(font, fontDescriptorFile);
if (status2 < 0)
goto cleanup;
}
free(fontBaseFile);
free(fontImageFile);
@@ -701,10 +734,11 @@ static rdtkFont* rdtk_embedded_font_new(rdtkEngine* engine, const uint8_t* image
goto fail;
CopyMemory(buffer, descriptorData, size);
const int status2 = rdtk_font_parse_descriptor_buffer(font, buffer, size);
if (status2 < 0)
goto fail;
{
const int status2 = rdtk_font_parse_descriptor_buffer(font, buffer, size);
if (status2 < 0)
goto fail;
}
return font;