[pacman-dev] [PATCH 1/3] vercmp: fail when the wrong number of arguments are provided

[Eli Schwartz]

Fixes FS#49093

Signed-off-by: Eli Schwartz <eschwa...@archlinux.org>
---
 src/util/vercmp.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/util/vercmp.c b/src/util/vercmp.c
index 3521a96a..7b34b30a 100644
--- a/src/util/vercmp.c
+++ b/src/util/vercmp.c
@@ -40,8 +40,6 @@ static void usage(void)
 
 int main(int argc, char *argv[])
 {
-       const char *s1 = "";
-       const char *s2 = "";
        int ret;
 
        if(argc == 1) {
@@ -54,14 +52,12 @@ int main(int argc, char *argv[])
                usage();
                return 0;
        }
-       if(argc > 2) {
-               s2 = argv[2];
-       }
-       if(argc > 1) {
-               s1 = argv[1];
+       if(argc != 3) {
+               printf("error: %d arguments specified but vercmp needs 2\n", 
argc-1);
+               return EXIT_FAILURE;
        }
 
-       ret = alpm_pkg_vercmp(s1, s2);
+       ret = alpm_pkg_vercmp(argv[1], argv[2]);
        printf("%d\n", ret);
        return EXIT_SUCCESS;
 }
-- 
2.15.1