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replace sprintf by snprintf (silence warning by macOS compiler)

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F. Duncanh
2023-04-15 04:43:00 -04:00
parent 4a86c90c18
commit 67e9c0eca1
8 changed files with 29 additions and 17 deletions
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10
lib/utils.c
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@@ -191,15 +191,19 @@ char *utils_data_to_string(const unsigned char *data, int datalen, int chars_per
char *str = (char *) calloc(len + 1, sizeof(char));
assert(str);
char *p = str;
int n = sizeof(str);
for (int i = 0; i < datalen; i++) {
if (i > 0 && i % chars_per_line == 0) {
sprintf(p,"\n");
snprintf(p, n, "\n");
n--;
p++;
}
sprintf(p,"%2.2x ", (unsigned int) data[i]);
snprintf(p, n, "%2.2x ", (unsigned int) data[i]);
n -= 3;
p += 3;
}
sprintf(p,"\n");
snprintf(p, n, "\n");
n--;
p++;
assert(p == &(str[len]));
assert(len == strlen(str));