merge trunk

7 files changed, 11 insertions, 11 deletions

diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c
index ef9340e..101edbd 100644
--- a/generic/tclCompCmdsSZ.c
+++ b/generic/tclCompCmdsSZ.c
@@ -2028,7 +2028,7 @@ IssueSwitchChainedTests(
     int foundDefault;		/* Flag to indicate whether a "default" clause
 				 * is present. */
     JumpFixup *fixupArray;	/* Array of forward-jump fixup records. */
-    int *fixupTargetArray;	/* Array of places for fixups to point at. */
+    unsigned int *fixupTargetArray; /* Array of places for fixups to point at. */
     int fixupCount;		/* Number of places to fix up. */
     int contFixIndex;		/* Where the first of the jumps due to a group
 				 * of continuation bodies starts, or -1 if
diff --git a/generic/tclCompExpr.c b/generic/tclCompExpr.c
index 7160ef3..97fb95b 100644
--- a/generic/tclCompExpr.c
+++ b/generic/tclCompExpr.c
@@ -564,13 +564,13 @@ ParseExpr(
 {
     OpNode *nodes = NULL;	/* Pointer to the OpNode storage array where
 				 * we build the parse tree. */
-    int nodesAvailable = 64;	/* Initial size of the storage array. This
+    unsigned int nodesAvailable = 64; /* Initial size of the storage array. This
 				 * value establishes a minimum tree memory
 				 * cost of only about 1 kibyte, and is large
 				 * enough for most expressions to parse with
 				 * no need for array growth and
 				 * reallocation. */
-    int nodesUsed = 0;		/* Number of OpNodes filled. */
+    unsigned int nodesUsed = 0;	/* Number of OpNodes filled. */
     int scanned = 0;		/* Capture number of byte scanned by parsing
 				 * routines. */
     int lastParsed;		/* Stores info about what the lexeme parsed
@@ -662,7 +662,7 @@ ParseExpr(
 	 */
 
 	if (nodesUsed >= nodesAvailable) {
-	    int size = nodesUsed * 2;
+	    unsigned int size = nodesUsed * 2;
 	    OpNode *newPtr = NULL;
 
 	    do {
diff --git a/generic/tclCompile.h b/generic/tclCompile.h
index 5e91b48..a22abad 100644
--- a/generic/tclCompile.h
+++ b/generic/tclCompile.h
@@ -135,7 +135,7 @@ typedef struct ExceptionAux {
     int numBreakTargets;	/* The number of [break]s that want to be
 				 * targeted to the place where this loop
 				 * exception will be bound to. */
-    int *breakTargets;		/* The offsets of the INST_JUMP4 instructions
+    unsigned int *breakTargets;	/* The offsets of the INST_JUMP4 instructions
 				 * issued by the [break]s that we must
 				 * update. Note that resizing a jump (via
 				 * TclFixupForwardJump) can cause the contents
@@ -145,7 +145,7 @@ typedef struct ExceptionAux {
     int numContinueTargets;	/* The number of [continue]s that want to be
 				 * targeted to the place where this loop
 				 * exception will be bound to. */
-    int *continueTargets;	/* The offsets of the INST_JUMP4 instructions
+    unsigned int *continueTargets; /* The offsets of the INST_JUMP4 instructions
 				 * issued by the [continue]s that we must
 				 * update. Note that resizing a jump (via
 				 * TclFixupForwardJump) can cause the contents
@@ -928,7 +928,7 @@ typedef enum {
 
 typedef struct JumpFixup {
     TclJumpType jumpType;	/* Indicates the kind of jump. */
-    int codeOffset;		/* Offset of the first byte of the one-byte
+    unsigned int codeOffset;	/* Offset of the first byte of the one-byte
 				 * forward jump's code. */
     int cmdIndex;		/* Index of the first command after the one
 				 * for which the jump was emitted. Used to
diff --git a/unix/configure b/unix/configure
index 7a4cdb8..ac9a91b 100755
--- a/unix/configure
+++ b/unix/configure
@@ -4985,7 +4985,7 @@ fi
     if test "$GCC" = yes; then :
 
 	CFLAGS_OPTIMIZE=-O2
-	CFLAGS_WARNING="-Wall -Wwrite-strings"
+	CFLAGS_WARNING="-Wall -Wwrite-strings -Wsign-compare -Wdeclaration-after-statement"
 
 else
 
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 814bb4a..e0b7771 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -1096,7 +1096,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
     CFLAGS_DEBUG=-g
     AS_IF([test "$GCC" = yes], [
 	CFLAGS_OPTIMIZE=-O2
-	CFLAGS_WARNING="-Wall -Wwrite-strings"
+	CFLAGS_WARNING="-Wall -Wwrite-strings -Wsign-compare -Wdeclaration-after-statement"
     ], [
 	CFLAGS_OPTIMIZE=-O
 	CFLAGS_WARNING=""
diff --git a/win/configure b/win/configure
index 21c60e4..e99b1c5 100755
--- a/win/configure
+++ b/win/configure
@@ -4165,7 +4165,7 @@ $as_echo "using shared flags" >&6; }
 
 	CFLAGS_DEBUG=-g
 	CFLAGS_OPTIMIZE="-O2 -fomit-frame-pointer"
-	CFLAGS_WARNING="-Wall -Wwrite-strings -Wdeclaration-after-statement"
+	CFLAGS_WARNING="-Wall -Wwrite-strings -Wsign-compare -Wdeclaration-after-statement"
 	LDFLAGS_DEBUG=
 	LDFLAGS_OPTIMIZE=
 
diff --git a/win/tcl.m4 b/win/tcl.m4
index 4e9abba..6701b1e 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -727,7 +727,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 
 	CFLAGS_DEBUG=-g
 	CFLAGS_OPTIMIZE="-O2 -fomit-frame-pointer"
-	CFLAGS_WARNING="-Wall -Wwrite-strings -Wdeclaration-after-statement"
+	CFLAGS_WARNING="-Wall -Wwrite-strings -Wsign-compare -Wdeclaration-after-statement"
 	LDFLAGS_DEBUG=
 	LDFLAGS_OPTIMIZE=