mindex.c

commit 2045f20b3449eb9b5e05929a609d079311004a51
parent 975fdc61c00a14f7ef67650a9eb2ea463d85024d
Author: Robin Bron <robin@finwo.nl>
Date:   Thu,  9 Mar 2023 23:02:32 +0100

Handle delete of non-existing pattern

Diffstat:
M
src/mindex.c
 | 
7
+++++--

1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/mindex.c b/src/mindex.c
@@ -139,9 +139,12 @@ void * mindex_rand(struct mindex_t *mindex) {
 
 void mindex_delete(struct mindex_t *mindex, void *pattern) {
   int idx = mindex_get_internal(mindex->items, mindex->length, pattern, mindex->compare, mindex->udata);
-  void *item = mindex->items[idx];
+  if (idx < 0) {
+    return;
+  }
 
-  // Purge if not an exact match
+  // Call user's purge method
+  void *item = mindex->items[idx];
   mindex->purge(item, mindex->udata);
 
   // Move everything on it's right to it