SHA256
3
0
forked from pool/rpm
rpm/compress.diff

32 lines
917 B
Diff

Fix uncompress waitpid logic to shut up the compiler [#160434]
--- ./file/src/compress.c.orig 2006-03-24 15:37:23.000000000 +0000
+++ ./file/src/compress.c 2006-03-24 15:42:52.000000000 +0000
@@ -341,6 +341,7 @@ uncompressbuf(struct magic_set *ms, int
file_error(ms, errno, "cannot create pipe");
return 0;
}
+ pid2 = (pid_t)-1;
switch ((pid1=fork())) {
case 0: /* child */
(void) close(0);
@@ -382,7 +383,7 @@ uncompressbuf(struct magic_set *ms, int
* fork again, to avoid blocking because both
* pipes filled
*/
- switch (fork()) {
+ switch ((pid2 = fork())) {
case 0: /* child */
(void)close(fdout[0]);
if (swrite(fdin[1], old, n) != n) {
@@ -439,7 +440,8 @@ err:
(void) close(fdin[1]);
(void) close(fdout[0]);
waitpid(pid1, NULL, 0);
- waitpid(pid2, NULL, 0);
+ if (pid2 != (pid_t)-1)
+ waitpid(pid2, NULL, 0);
return n;
}
/*@notreached@*/