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authorPeter Stephenson <p.stephenson@samsung.com>2022-03-28 15:27:51 +0100
committerPeter Stephenson <p.stephenson@samsung.com>2022-03-28 15:27:51 +0100
commit1e814ba48bd92fcf573b4c58eca109ed93508651 (patch)
tree2d9990dff5679228b0a79c1950e985ef3860d9fc /Src
parent57305cf245853b8b30895b41a90142dffab97e38 (diff)
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49890: Avoid scanning unallocated memory in saved command line.
Diffstat (limited to 'Src')
-rw-r--r--Src/Zle/zle_utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Src/Zle/zle_utils.c b/Src/Zle/zle_utils.c
index c85f8450d..526216fa7 100644
--- a/Src/Zle/zle_utils.c
+++ b/Src/Zle/zle_utils.c
@@ -1530,7 +1530,7 @@ mkundoent(void)
     struct change *ch;
 
     UNMETACHECK();
-    if(lastll == zlell && !ZS_memcmp(lastline, zleline, zlell)) {
+    if(lastll == zlell && lastlinesz >= zlell && !ZS_memcmp(lastline, zleline, zlell)) {
 	lastcs = zlecs;
 	return;
     }