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-rw-r--r--generic/tclParse.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/generic/tclParse.c b/generic/tclParse.c
index 19aa324..b22df23 100644
--- a/generic/tclParse.c
+++ b/generic/tclParse.c
@@ -12,7 +12,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclParse.c,v 1.20 2002/04/12 06:28:33 hobbs Exp $
+ * RCS: @(#) $Id: tclParse.c,v 1.21 2002/07/19 10:12:28 dkf Exp $
*/
#include "tclInt.h"
@@ -56,7 +56,7 @@
#define CHAR_TYPE(c) (typeTable+128)[(int)(c)]
-char typeTable[] = {
+static CONST char typeTable[] = {
/*
* Negative character values, from -128 to -1:
*/
@@ -1169,20 +1169,30 @@ Tcl_ParseBraces(interp, string, numBytes, parsePtr, append, termPtr)
src += length;
}
} else if (src == end) {
- int openBrace;
+ register int openBrace; /* bool-flag for when scanning back */
- if (interp != NULL) {
- Tcl_SetResult(interp, "missing close-brace", TCL_STATIC);
+ parsePtr->errorType = TCL_PARSE_MISSING_BRACE;
+ parsePtr->term = string;
+ parsePtr->incomplete = 1;
+ if (interp == NULL) {
+ /*
+ * Skip straight to the exit code since we have no
+ * interpreter to put error messages in.
+ */
+ goto error;
}
+
+ Tcl_SetResult(interp, "missing close-brace", TCL_STATIC);
+
/*
- * Search the source string for a possible open
- * brace within the context of a comment. Since we
- * aren't performing a full Tcl parse, just look for
- * an open brace preceeded by a '<whitspace>#' on
- * the same line.
+ * Guess if the problem is due to comments by searching
+ * the source string for a possible open brace within the
+ * context of a comment. Since we aren't performing a
+ * full Tcl parse, just look for an open brace preceeded
+ * by a '<whitespace>#' on the same line.
*/
openBrace = 0;
- while (src > string ) {
+ for (; src>string ; src--) {
switch (*src) {
case '{':
openBrace = 1;
@@ -1191,25 +1201,15 @@ Tcl_ParseBraces(interp, string, numBytes, parsePtr, append, termPtr)
openBrace = 0;
break;
case '#':
- if ((openBrace == 1) && (isspace(UCHAR(src[-1])))) {
- if (interp != NULL) {
- Tcl_AppendResult(interp,
- ": possible unbalanced brace in comment",
- (char *) NULL);
- }
- openBrace = -1;
- break;
+ if (openBrace && (isspace(UCHAR(src[-1])))) {
+ Tcl_AppendResult(interp,
+ ": possible unbalanced brace in comment",
+ (char *) NULL);
+ goto error;
}
break;
}
- if (openBrace == -1) {
- break;
- }
- src--;
}
- parsePtr->errorType = TCL_PARSE_MISSING_BRACE;
- parsePtr->term = string;
- parsePtr->incomplete = 1;
goto error;
} else {
src++;