Remove three unneeded variable assignments.

Found using Clang's static analyzer.
This commit is contained in:
Brett Cannon 2010-05-05 20:20:19 +00:00
parent 8a478ced55
commit 0b03f10afb
5 changed files with 79 additions and 89 deletions

View file

@ -28,7 +28,7 @@ getcwd(char *buf, int size)
{
char localbuf[MAXPATHLEN+1];
char *ret;
if (size <= 0) {
errno = EINVAL;
return NULL;
@ -59,14 +59,13 @@ getcwd(char *buf, int size)
{
FILE *fp;
char *p;
int sts;
if (size <= 0) {
errno = EINVAL;
return NULL;
}
if ((fp = popen(PWD_CMD, "r")) == NULL)
return NULL;
if (fgets(buf, size, fp) == NULL || (sts = pclose(fp)) != 0) {
if (fgets(buf, size, fp) == NULL || pclose(fp) != 0) {
errno = EACCES; /* Most likely error */
return NULL;
}