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bug: gsub/strfind do not check whether captures are properly finished.

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This commit is contained in:
Roberto Ierusalimschy
1998-11-10 17:38:12 -02:00
parent 4ccfb2f9bc
commit a84bca67fc
2 changed files with 10 additions and 3 deletions
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9
lstrlib.c
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@@ -1,5 +1,5 @@
/*
** $Id: lstrlib.c,v 1.18 1998/07/01 14:21:57 roberto Exp roberto $
** $Id: lstrlib.c,v 1.19 1998/07/12 16:13:45 roberto Exp roberto $
** Standard library for strings and pattern-matching
** See Copyright Notice in lua.h
*/
@@ -138,8 +138,11 @@ struct Capture {
static void push_captures (struct Capture *cap)
{
int i;
for (i=0; i<cap->level; i++)
lua_pushlstring(cap->capture[i].init, cap->capture[i].len);
for (i=0; i<cap->level; i++) {
int l = cap->capture[i].len;
if (l == -1) lua_error("unfinished capture");
lua_pushlstring(cap->capture[i].init, l);
}
}