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A patch from Jouni Malinen to avoid some buffer overflows in vi,
closing bug #1270
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editors/vi.c
12
editors/vi.c
@ -19,7 +19,7 @@
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*/
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static const char vi_Version[] =
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"$Id: vi.c,v 1.23 2002/08/21 13:02:24 aaronl Exp $";
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"$Id: vi.c,v 1.24 2002/10/26 10:19:19 andersen Exp $";
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/*
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* To compile for standalone use:
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@ -2566,8 +2566,14 @@ static Byte get_one_char()
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// adding STDIN chars to q
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c = readit(); // get the users input
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if (last_modifying_cmd != 0) {
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// add new char to q
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last_modifying_cmd[strlen((char *) last_modifying_cmd)] = c;
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int len = strlen((char *) last_modifying_cmd);
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if (len + 1 >= BUFSIZ) {
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psbs("last_modifying_cmd overrun");
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} else {
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// add new char to q
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last_modifying_cmd[len] = c;
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}
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}
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}
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#else /* CONFIG_FEATURE_VI_DOT_CMD */
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