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-rw-r--r--gunzip.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gunzip.c b/gunzip.c
index 6f5e63d4b..c39814de0 100644
--- a/gunzip.c
+++ b/gunzip.c
@@ -110,7 +110,7 @@ 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 {