seek reservoiur memfd to the start before executing command properHEADmain

1 files changed, 5 insertions, 0 deletions

diff --git a/src/rsvr.c b/src/rsvr.c
index 01fa845..cd23e31 100644
--- a/src/rsvr.c
+++ b/src/rsvr.c
@@ -44,6 +44,11 @@ int main(int argc, char *argv[])
 	if( 0 > wb ){ perror("write(reservoir)"); }
 	if( 0 > rb || 0 > wb ){ return EXIT_FAILURE; }
 
+	if( 0 > lseek(rsvr_fd, 0, SEEK_SET) ){
+		perror("lseek(reservoir, 0, SEEK_SET)");
+		return EXIT_FAILURE;
+	}
+
 	if( 0 > dup2(rsvr_fd, 0) ){
 		perror("dup2(reservoir, stdin)");
 		return EXIT_FAILURE;