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Fix gcc sprintf warnings

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Gcc 9 has become more vocal with sprintf buffer overflow
checking.  Remove these sprintf warnings by changing the
offending calls to a snprintf wrapper that will explicitly
check the result.
This commit is contained in:
Dean Luick
2021-01-08 20:33:39 -06:00
parent 8143d55d76
commit 3ef0f889e6
17 changed files with 97 additions and 76 deletions
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4
src/pager.c
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@@ -1207,13 +1207,13 @@ struct permonst **for_supplement;
*firstmatch = look_buf;
if (*(*firstmatch)) {
Sprintf(temp_buf, " (%s)", *firstmatch);
Snprintf(temp_buf, sizeof(temp_buf), " (%s)", *firstmatch);
(void) strncat(out_str, temp_buf,
BUFSZ - strlen(out_str) - 1);
found = 1; /* we have something to look up */
}
if (monbuf[0]) {
Sprintf(temp_buf, " [seen: %s]", monbuf);
Snprintf(temp_buf, sizeof(temp_buf), " [seen: %s]", monbuf);
(void) strncat(out_str, temp_buf,
BUFSZ - strlen(out_str) - 1);
}