1 files changed, 9 insertions, 1 deletions
diff --git a/src/md5util.c b/src/md5util.c
index e4c3269..6b9a1e2 100644
--- a/src/md5util.c
+++ b/src/md5util.c
@@ -28,6 +28,7 @@
 
 #include "md5util.h"
 #include "md5.h"
+#include "syrep.h"
 
 void fhex(const unsigned char *bin,int len, char *txt) {
     const static char hex[] = "0123456789abcdef";
@@ -46,7 +47,7 @@ int fdmd5(int fd, size_t l, char *md) {
     void *d;
     off_t o = 0;
     size_t m;
-    int r = 0;
+    int r = -1;
     md5_state_t s;
     struct stat pre, post;
     void *p = NULL;
@@ -65,6 +66,11 @@ int fdmd5(int fd, size_t l, char *md) {
         while (l && ((d = mmap(NULL, m, PROT_READ, MAP_SHARED, fd, o)) != MAP_FAILED)) {
             md5_append(&s, d, m);
             munmap(d, m);
+
+            if (interrupted) {
+                fprintf(stderr, "Canceled.\n");
+                goto finish;
+            }
             
             o += m;
             l -= m;
@@ -112,6 +118,8 @@ int fdmd5(int fd, size_t l, char *md) {
 
     md5_finish(&s, md);
 
+    r = 0;
+
 finish:
 
     if (p)