fixed coredump on corrupt charset index

337dee0e · sasha@mysql.sashanet.com · 7a5ec230 · 337dee0e
Commit 337dee0e authored Aug 30, 2000 by sasha@mysql.sashanet.com
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Showing with 4 additions and 3 deletions

mysys/charset.c mysys/charset.c +4 -3

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--- a/mysys/charset.c
+++ b/mysys/charset.c
@@ -63,9 +63,10 @@ static uint num_from_csname(CS_ID **cs, const char *name)
 static char *name_from_csnum(CS_ID **cs, uint number)
 {
  CS_ID **c;
-  for (c = cs; *c; ++c)
-    if ((*c)->number == number)
-      return (*c)->name;
+  if(cs)
+    for (c = cs; *c; ++c)
+      if ((*c)->number == number)
+	return (*c)->name;
  return "?";   /* this mimics find_type() */
 }