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make realpath.c compile -Wsign-compare clean

This commit is contained in:
Damien Miller 2015-07-20 11:19:51 +10:00
parent c63c9a691d
commit d56fd18280
1 changed files with 5 additions and 2 deletions
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7
openbsd-compat/realpath.c
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@ -33,11 +33,13 @@
#if !defined(HAVE_REALPATH) || defined(BROKEN_REALPATH)
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <errno.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <unistd.h>
@ -90,7 +92,7 @@ realpath(const char *path, char resolved[PATH_MAX])
*/
p = strchr(left, '/');
s = p ? p : left + left_len;
if (s - left >= sizeof(next_token)) {
if (s - left >= (ptrdiff_t)sizeof(next_token)) {
errno = ENAMETOOLONG;
return (NULL);
}
@ -169,7 +171,8 @@ realpath(const char *path, char resolved[PATH_MAX])
*/
if (p != NULL) {
if (symlink[slen - 1] != '/') {
if (slen + 1 >= sizeof(symlink)) {
if (slen + 1 >=
(ptrdiff_t)sizeof(symlink)) {
errno = ENAMETOOLONG;
return (NULL);
}