ambigator: Open input stream in the right mode

This fixes a (potentially data-deleting!) bug introduced by 9eec5930b.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ambigator.c b/src/ambigator.c
index c14b1051..96338a49 100644
--- a/src/ambigator.c
+++ b/src/ambigator.c
@@ -1244,7 +1244,7 @@ int main(int argc, char *argv[])
 	}
 
 	infile = argv[optind++];
-	st = stream_open_for_write(infile);
+	st = stream_open_for_read(infile);
 	if ( st == NULL ) {
 		ERROR("Failed to open input stream '%s'\n", infile);
 		return 1;