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NUL-terminate buffer in compiler_text() after realloc, not before.

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Now that we have dynamically sized buffers there may not be room
for the NUL until after realloc.
This commit is contained in:
millert 2010-11-15 20:26:00 +00:00
parent 88955b2882
commit 1d6c415822
1 changed files with 3 additions and 2 deletions
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5
usr.bin/sed/compile.c
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@ -1,4 +1,4 @@
/* $OpenBSD: compile.c,v 1.33 2010/07/01 17:04:24 naddy Exp $ */
/* $OpenBSD: compile.c,v 1.34 2010/11/15 20:26:00 millert Exp $ */
/*-
* Copyright (c) 1992 Diomidis Spinellis.
@ -685,8 +685,9 @@ compile_text(void)
}
}
free(lbuf);
text = xrealloc(text, size + 1);
text[size] = '\0';
return (xrealloc(text, size + 1));
return (text);
}
/*