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authorPeter Stephenson <pws@users.sourceforge.net>2008-11-25 18:39:04 +0000
committerPeter Stephenson <pws@users.sourceforge.net>2008-11-25 18:39:04 +0000
commitfed941ce242496d1cffe8955a8842f37063bcf7e (patch)
treefeea23ce788412ab25e2c5cdd8e8998f69e55da8 /Src
parent21e1b38ffb47911c6c076a0d5bdc4f726b566b38 (diff)
downloadzsh-fed941ce242496d1cffe8955a8842f37063bcf7e.tar.gz
zsh-fed941ce242496d1cffe8955a8842f37063bcf7e.zip
26091: crash at end of history line if history not in use
Diffstat (limited to 'Src')
-rw-r--r--Src/hist.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/Src/hist.c b/Src/hist.c
index 65812dc91..838c06993 100644
--- a/Src/hist.c
+++ b/Src/hist.c
@@ -1130,12 +1130,14 @@ hend(Eprog prog)
&& (hist_ignore_all_dups = isset(HISTIGNOREALLDUPS)) != 0)
histremovedups();
- /*
- * Added the following in case the test "hptr < chline + 1"
- * is more than just paranoia.
- */
- DPUTS(hptr < chline, "History end pointer off start of line");
- *hptr = '\0';
+ if (hptr) {
+ /*
+ * Added the following in case the test "hptr < chline + 1"
+ * is more than just paranoia.
+ */
+ DPUTS(hptr < chline, "History end pointer off start of line");
+ *hptr = '\0';
+ }
addlinknode(hookargs, "zshaddhistory");
addlinknode(hookargs, chline);
callhookfunc("zshaddhistory", hookargs, 1, &hookret);