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authorPeter Stephenson <pws@zsh.org>2015-03-05 10:02:38 +0000
committerPeter Stephenson <pws@zsh.org>2015-03-05 10:02:38 +0000
commit506eaa0a638c72f215fb0afa0b8172a43592af5b (patch)
tree89348dcc1de1589213802306a5dc96702671193d /Src
parent19010fafd9600fda83f7dae0bbc7fbc945204bf0 (diff)
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34651: Avoid core dump if no lexical token
Diffstat (limited to 'Src')
-rw-r--r--Src/lex.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/Src/lex.c b/Src/lex.c
index a07661404..494ea8870 100644
--- a/Src/lex.c
+++ b/Src/lex.c
@@ -1735,6 +1735,9 @@ checkalias(void)
{
Alias an;
+ if (!zshlextext)
+ return 0;
+
if (!noaliases && isset(ALIASESOPT) &&
(!isset(POSIXALIASES) ||
!reswdtab->getnode(reswdtab, zshlextext))) {