X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/1c4a785b0bea0322094804f823d69fde025f2ab4..5fd261fc89e3e871ea5eda5245f9ade17c0063cb:/tools/firmware-utils/src/ptgen.c

diff --git a/tools/firmware-utils/src/ptgen.c b/tools/firmware-utils/src/ptgen.c
index 8733e252c..d94aabb5f 100644
--- a/tools/firmware-utils/src/ptgen.c
+++ b/tools/firmware-utils/src/ptgen.c
@@ -143,7 +143,7 @@ static int gen_ptable(int nr)
 		printf("%ld\n", ((long) len * 512));
 	}
 
-	if ((fd = open(filename, O_WRONLY|O_CREAT, 0644)) < 0) {
+	if ((fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0644)) < 0) {
 		fprintf(stderr, "Can't open output file '%s'\n",filename);
 		return -1;
 	}