From 904c622b105bf785df59f870831309d5c0c7722e Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sat, 24 Jul 2010 16:57:39 +0200
Subject: [PATCH] Fix: errors for allocating zero bytes when profiling an empty
function.
---
src/eval.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/src/eval.c b/src/eval.c
index a819373460..33be998e0d 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -21176,18 +21176,21 @@ builtin_function(name)
func_do_profile(fp)
ufunc_T *fp;
{
+ int len = fp->uf_lines.ga_len;
+
+ if (len == 0)
+ len = 1; /* avoid getting error for allocating zero bytes */
fp->uf_tm_count = 0;
profile_zero(&fp->uf_tm_self);
profile_zero(&fp->uf_tm_total);
if (fp->uf_tml_count == NULL)
- fp->uf_tml_count = (int *)alloc_clear((unsigned)
- (sizeof(int) * fp->uf_lines.ga_len));
+ fp->uf_tml_count = (int *)alloc_clear((unsigned) (sizeof(int) * len));
if (fp->uf_tml_total == NULL)
fp->uf_tml_total = (proftime_T *)alloc_clear((unsigned)
- (sizeof(proftime_T) * fp->uf_lines.ga_len));
+ (sizeof(proftime_T) * len));
if (fp->uf_tml_self == NULL)
fp->uf_tml_self = (proftime_T *)alloc_clear((unsigned)
- (sizeof(proftime_T) * fp->uf_lines.ga_len));
+ (sizeof(proftime_T) * len));
fp->uf_tml_idx = -1;
if (fp->uf_tml_count == NULL || fp->uf_tml_total == NULL
|| fp->uf_tml_self == NULL)
--
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