1 files changed, 25 insertions, 0 deletions
diff --git a/src/afl-tmin.c b/src/afl-tmin.c
index 5fd60cd2..9e9e2d63 100644
--- a/src/afl-tmin.c
+++ b/src/afl-tmin.c
@@ -1074,6 +1074,31 @@ int main(int argc, char **argv_orig, char **envp) {
   if (optind == argc || !in_file || !output_file) { usage(argv[0]); }
 
   check_environment_vars(envp);
+  
+  if (fsrv->qemu_mode && getenv("AFL_USE_QASAN")) {
+  
+    u8* preload = getenv("AFL_PRELOAD");
+    u8* libqasan = get_libqasan_path(argv_orig[0]);
+    
+    if (!preload) {
+    
+      setenv("AFL_PRELOAD", libqasan, 0);
+    
+    } else {
+    
+      u8 *result = ck_alloc(strlen(libqasan) + strlen(preload) + 2);
+      strcpy(result, libqasan);
+      strcat(result, " ");
+      strcat(result, preload);
+      
+      setenv("AFL_PRELOAD", result, 1);
+      ck_free(result);
+    
+    }
+    
+    ck_free(libqasan);
+  
+  }
 
   /* initialize cmplog_mode */
   shm.cmplog_mode = 0;