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Fix previous not to lead fd on failure.

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This commit is contained in:
Nicholas Marriott 2013-10-05 11:40:47 +01:00
parent 3493b7dac7
commit 710eeb2a33
1 changed files with 9 additions and 7 deletions
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16
tmux.c
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@ -130,23 +130,25 @@ areshell(const char *shell)
const char * const char *
get_full_path(const char *wd, const char *path) get_full_path(const char *wd, const char *path)
{ {
int fd; int fd;
static char newpath[MAXPATHLEN]; static char newpath[MAXPATHLEN];
const char *retval;
fd = open(".", O_RDONLY); fd = open(".", O_RDONLY);
if (fd == -1) if (fd == -1)
return (NULL); return (NULL);
if (chdir(wd) != 0) retval = NULL;
return (NULL); if (chdir(wd) == 0) {
if (realpath(path, newpath) != 0) if (realpath(path, newpath) == 0)
return (NULL); retval = newpath;
}
if (fchdir(fd) != 0) if (fchdir(fd) != 0)
chdir("/"); chdir("/");
close(fd); close(fd);
return (newpath); return (retval);
} }
void void