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| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2001-09-25 01:47:47 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2001-09-25 01:47:47 +0000 |
| commit | e4abfd3d9e2bb728360557001d29b6402c5796cf (patch) | |
| tree | 5271d0b3f53921d2a275a041fa09c9acc835db98 /win32 | |
| parent | 8812b64b3c165c3ab1e2388e2907669e42c042a8 (diff) | |
| download | ruby-e4abfd3d9e2bb728360557001d29b6402c5796cf.tar.gz ruby-e4abfd3d9e2bb728360557001d29b6402c5796cf.tar.xz ruby-e4abfd3d9e2bb728360557001d29b6402c5796cf.zip | |
* win32/win32.c (isInternalCmd): check return value of NtMakeCmdVector (Tietew <tietew@tietew.net>'s patch).
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@1756 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'win32')
| -rw-r--r-- | win32/win32.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/win32/win32.c b/win32/win32.c index 52c361d27..53c7c2246 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -367,20 +367,22 @@ static char *szInternalCmds[] = { int isInternalCmd(char *cmd) { - int i, fRet=0; - char **vec; - int vecc = NtMakeCmdVector(cmd, &vec, FALSE); + int i, fRet=0; + char **vec; + int vecc = NtMakeCmdVector(cmd, &vec, FALSE); - for( i = 0; szInternalCmds[i] ; i++){ - if(!strcasecmp(szInternalCmds[i], vec[0])){ - fRet = 1; - break; - } - } - - SafeFree (vec, vecc); + if (vecc == 0) + return 0; + for( i = 0; szInternalCmds[i] ; i++){ + if(!strcasecmp(szInternalCmds[i], vec[0])){ + fRet = 1; + break; + } + } + + SafeFree(vec, vecc); - return fRet; + return fRet; } |