Author: arichardson
Date: Wed Jun 26 15:43:20 2019
New Revision: 349416
URL: https://svnweb.freebsd.org/changeset/base/349416
Log:
Fix -Wsign-compare warnings in realpath.c
This is needed in order to build realpath.c as part of rtld.
Modified:
head/lib/libc/stdlib/realpath.c
Modified: head/lib/libc/stdlib/realpath.c
==============================================================================
--- head/lib/libc/stdlib/realpath.c Wed Jun 26 15:34:35 2019
(r349415)
+++ head/lib/libc/stdlib/realpath.c Wed Jun 26 15:43:20 2019
(r349416)
@@ -91,7 +91,7 @@ realpath1(const char *path, char *resolved)
*/
p = strchr(left, '/');
- next_token_len = p != NULL ? p - left : left_len;
+ next_token_len = p != NULL ? (size_t)(p - left) : left_len;
memcpy(next_token, left, next_token_len);
next_token[next_token_len] = '\0';
@@ -146,7 +146,7 @@ realpath1(const char *path, char *resolved)
return (NULL);
}
slen = readlink(resolved, symlink, sizeof(symlink));
- if (slen <= 0 || slen >= sizeof(symlink)) {
+ if (slen <= 0 || slen >= (ssize_t)sizeof(symlink)) {
if (slen < 0)
; /* keep errno from readlink(2) call */
else if (slen == 0)
@@ -173,7 +173,7 @@ realpath1(const char *path, char *resolved)
*/
if (p != NULL) {
if (symlink[slen - 1] != '/') {
- if (slen + 1 >= sizeof(symlink)) {
+ if (slen + 1 >=
(ssize_t)sizeof(symlink)) {
errno = ENAMETOOLONG;
return (NULL);
}
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