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-rw-r--r--src/main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/main.c b/src/main.c
index a95dd100d..7913383e1 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1579,7 +1579,9 @@ operate(struct Configurable *config, int argc, char *argv[])
/* multiple files extracted to stdout, insert separators! */
separator = 1;
}
- for (i = 0; (url = urls?next_url(urls):(i?NULL:url)); ++i) {
+ for(i = 0;
+ (url = urls?next_url(urls):(i?NULL:strdup(url)));
+ i++) {
char *outfile;
outfile = outfiles?strdup(outfiles):NULL;