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-rw-r--r--archival/unzip.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/archival/unzip.c b/archival/unzip.c
index f602db12d..ff2b1a266 100644
--- a/archival/unzip.c
+++ b/archival/unzip.c
@@ -220,7 +220,7 @@ extern int unzip_main(int argc, char **argv)
overwrite = (overwrite == o_prompt) ? o_never : overwrite;
} else {
- char *extn[] = {"", ".zip", ".ZIP"};
+ static const char *const extn[] = {"", ".zip", ".ZIP"};
int orig_src_fn_len = strlen(src_fn);
for(i = 0; (i < 3) && (src_fd == -1); i++) {
strcpy(src_fn + orig_src_fn_len, extn[i]);