Implement suggestion from Adam Slattery, (don't default to killing closing bug #1190.

[oweals/busybox.git] / gunzip.c

diff --git a/gunzip.c b/gunzip.c
index 6f5e63d4b824bfb8124bd8621d4f3de414c6321a..c4e84260b20c9c6559003a7fb8c8e91453f9743d 100644 (file)
--- a/gunzip.c
+++ b/gunzip.c
@@ -68,7 +68,8 @@ static char *license_msg[] = {
 
 extern int gunzip_main(int argc, char **argv)
 {
-       FILE *in_file, *out_file;
+       FILE *in_file = stdin;
+       FILE *out_file = NULL;
        struct stat stat_buf;
 
        char *if_name = NULL;
@@ -110,9 +111,8 @@ extern int gunzip_main(int argc, char **argv)
        }
 
        /* Set input filename and number */
-       if (argv[optind] == NULL) {
+       if (argv[optind] == NULL || strcmp(argv[optind], "-") == 0) {
                flags |= gunzip_to_stdout;
-               in_file = stdin;
        } else {
                if_name = strdup(argv[optind]);
                /* Open input file */