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prevent crash if function is called with NULL argument

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This commit is contained in:
Holger Vogt
2019-08-13 23:31:01 +02:00
parent 1ba02f3c87
commit c50dfa2be8
1 changed files with 2 additions and 0 deletions
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src/misc/string.c
+2
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@@ -319,6 +319,8 @@ gettok(char **s)
char *
nexttok(const char *s)
{
if (!s)
return NULL;
int paren = 0;
s = skip_ws(s);