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authorAndrew Gregory <andrew.gregory.8@gmail.com>2013-10-24 19:52:59 -0400
committerAllan McRae <allan@archlinux.org>2013-10-31 16:20:03 +1000
commit08191b13f2911b5f371824fbc224fe66c336bc76 (patch)
tree4bbd363852d6d1464b905c87fe19da62c804588d
parent1c5b94e6bbcf2e8e1c8bb2711465b98a894a9652 (diff)
check for -1 return value from getopt_long
getopt_long returns -1 when it has finished parsing all args. A return value of 0 indicates that a flag was set directly by getopt_long and parsing should continue. Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com> Signed-off-by: Allan McRae <allan@archlinux.org>
-rw-r--r--src/pacman/pacman.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c
index 3c9457a9..e5d16fc5 100644
--- a/src/pacman/pacman.c
+++ b/src/pacman/pacman.c
@@ -879,10 +879,8 @@ static int parseargs(int argc, char *argv[])
};
/* parse operation */
- while((opt = getopt_long(argc, argv, optstring, opts, &option_index))) {
- if(opt < 0) {
- break;
- } else if(opt == 0) {
+ while((opt = getopt_long(argc, argv, optstring, opts, &option_index)) != -1) {
+ if(opt == 0) {
continue;
} else if(opt == '?') {
/* unknown option, getopt printed an error */
@@ -906,10 +904,8 @@ static int parseargs(int argc, char *argv[])
/* parse all other options */
optind = 1;
- while((opt = getopt_long(argc, argv, optstring, opts, &option_index))) {
- if(opt < 0) {
- break;
- } else if(opt == 0) {
+ while((opt = getopt_long(argc, argv, optstring, opts, &option_index)) != -1) {
+ if(opt == 0) {
continue;
} else if(opt == '?') {
/* this should have failed during first pass already */