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Check for empty string in js_isarrayindex.

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Tor Andersson
2020-01-30 12:46:51 +01:00
parent 11c894d0c1
commit e3f04e7f96
1 changed files with 4 additions and 0 deletions
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4
jsrun.c
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@@ -445,6 +445,10 @@ int js_isarrayindex(js_State *J, const char *p, int *idx)
{ {
int n = 0; int n = 0;
/* check for empty string */
if (p[0] == 0)
return 0;
/* check for '0' and integers with leading zero */ /* check for '0' and integers with leading zero */
if (p[0] == '0') if (p[0] == '0')
return (p[1] == 0) ? *idx = 0, 1 : 0; return (p[1] == 0) ? *idx = 0, 1 : 0;