diff options
Diffstat (limited to 'generic/tclUtil.c')
| -rw-r--r-- | generic/tclUtil.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/generic/tclUtil.c b/generic/tclUtil.c index 5f20af1..605951c 100644 --- a/generic/tclUtil.c +++ b/generic/tclUtil.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclUtil.c,v 1.100 2008/08/21 23:19:49 hobbs Exp $ + * RCS: @(#) $Id: tclUtil.c,v 1.101 2008/08/21 23:42:13 hobbs Exp $ */ #include "tclInt.h" @@ -3275,23 +3275,34 @@ TclReToGlob( Tcl_DStringInit(dsPtr); /* - * "***=xxx" == "*xxx*" + * Write to the ds directly without the function overhead. + * An equivalent glob pattern can be no more than reStrLen+2 in size. */ - if ((reStrLen >= 4) && (memcmp("***=", reStr, 4) == 0)) { - Tcl_DStringAppend(dsPtr, "*", 1); - Tcl_DStringAppend(dsPtr, reStr + 4, reStrLen - 4); - Tcl_DStringAppend(dsPtr, "*", 1); - return TCL_OK; - } + Tcl_DStringSetLength(dsPtr, reStrLen + 2); + dsStr = dsStrStart = Tcl_DStringValue(dsPtr); /* - * Write to the ds directly without the function overhead. - * An equivalent glob pattern can be no more than reStrLen+2 in size. + * "***=xxx" == "*xxx*", watch for glob-sensitive chars. */ - Tcl_DStringSetLength(dsPtr, reStrLen + 2); - dsStrStart = Tcl_DStringValue(dsPtr); + if ((reStrLen >= 4) && (memcmp("***=", reStr, 4) == 0)) { + *dsStr++ = '*'; + for (p = reStr + 4; p < strEnd; p++) { + switch (*p) { + case '\\': case '*': case '[': case ']': case '?': + /* Only add \ where necessary for glob */ + *dsStr++ = '\\'; + /* fall through */ + default: + *dsStr++ = *p; + break; + } + } + *dsStr++ = '*'; + Tcl_DStringSetLength(dsPtr, dsStr - dsStrStart); + return TCL_OK; + } /* * Check for anchored REs (ie ^foo$), so we can use string equal if @@ -3306,7 +3317,7 @@ TclReToGlob( p = reStr; anchorRight = 0; lastIsStar = 0; - dsStr = dsStrStart; + if (*p == '^') { anchorLeft = 1; p++; |