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author | Eric Andersen <andersen@codepoet.org> | 2001-04-26 15:56:47 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-04-26 15:56:47 +0000 |
commit | c1bdffe99b6fa6fdb0f43e0dec85d8bbfcab1572 (patch) | |
tree | 3cf5b7c0c69bd8c802c4b080b6a5e94a4a401831 /vi.c | |
parent | 3c3277f0bda79b66b35e5e965e5340624d29a459 (diff) | |
download | busybox-w32-c1bdffe99b6fa6fdb0f43e0dec85d8bbfcab1572.tar.gz busybox-w32-c1bdffe99b6fa6fdb0f43e0dec85d8bbfcab1572.tar.bz2 busybox-w32-c1bdffe99b6fa6fdb0f43e0dec85d8bbfcab1572.zip |
Another nice cleanup from Larry. This adds a new last_char_is() function and
uses it to avoid possible buffer underruns whn strlen is zero, and avoid the
possible space-hogging inline of strlen() in several cases.
-Erik
Diffstat (limited to 'vi.c')
-rw-r--r-- | vi.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -19,7 +19,7 @@ | |||
19 | */ | 19 | */ |
20 | 20 | ||
21 | char *vi_Version = | 21 | char *vi_Version = |
22 | "$Id: vi.c,v 1.4 2001/04/16 15:46:44 andersen Exp $"; | 22 | "$Id: vi.c,v 1.5 2001/04/26 15:56:47 andersen Exp $"; |
23 | 23 | ||
24 | /* | 24 | /* |
25 | * To compile for standalone use: | 25 | * To compile for standalone use: |
@@ -1745,7 +1745,7 @@ static void colon(Byte * buf) | |||
1745 | while (isblnk(*buf)) | 1745 | while (isblnk(*buf)) |
1746 | buf++; | 1746 | buf++; |
1747 | strcpy((char *) args, (char *) buf); | 1747 | strcpy((char *) args, (char *) buf); |
1748 | if (cmd[strlen((char *) cmd) - 1] == '!') { | 1748 | if (last_char_is((char *)cmd,'!')) { |
1749 | useforce = TRUE; | 1749 | useforce = TRUE; |
1750 | cmd[strlen((char *) cmd) - 1] = '\0'; // get rid of ! | 1750 | cmd[strlen((char *) cmd) - 1] = '\0'; // get rid of ! |
1751 | } | 1751 | } |