FIX: resolved some of possibly uninitialized variables warnings

Oldes · Aug 24, 2021 · 9f0b072 · 9f0b072
1 parent 17e9d0f
commit 9f0b072
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Showing 12 changed files with 27 additions and 27 deletions.
diff --git a/src/core/t-gob.c b/src/core/t-gob.c
@@ -778,8 +778,8 @@ const REBCNT Gob_Flag_Words[] = {
 	REBVAL *arg;
 	REBGOB *gob = 0;
 	REBGOB *ngob;
-	REBCNT index;
-	REBCNT tail;
+	REBCNT index = 0;
+	REBCNT tail = 0;
 	REBCNT len;
 
 	arg = D_ARG(2);

diff --git a/src/core/t-image.c b/src/core/t-image.c
@@ -659,7 +659,7 @@ INLINE REBCNT ARGB_To_BGR(REBCNT i)
 	REBVAL	*len   = D_ARG(4);
 	REBVAL	*count = D_ARG(7);
 	REBINT  part = 1; // /part len
-	REBINT	partx, party;
+	REBINT	partx = 0, party = 0;
 	REBINT	dup = 1;  // /dup count
 	REBINT  dupx, dupy;
 	REBOOL  only = 0; // /only
@@ -997,7 +997,7 @@ INLINE REBCNT ARGB_To_BGR(REBCNT i)
 	REBSER	*series = VAL_SERIES(value);
 	REBINT	index = (REBINT)VAL_INDEX(value);
 	REBINT	tail;
-	REBINT	diff, len, w, h;
+	REBINT	diff, len = 0, w, h;
 	REBVAL	*val;
 
 	// Clip index if past tail:

diff --git a/src/core/t-integer.c b/src/core/t-integer.c
@@ -53,7 +53,7 @@
 	REBVAL *val = D_ARG(1);
 	REBVAL *val2 = D_ARG(2);
 	REBI64 num;
-	REBI64 arg;
+	REBI64 arg = 0;
 	REBINT n;
 
 	REBU64 p; // for overflow detection

diff --git a/src/core/t-map.c b/src/core/t-map.c
@@ -484,7 +484,7 @@
 {
 	REBVAL *val = D_ARG(1);
 	REBVAL *arg = D_ARG(2);
-	REBINT n;
+	REBINT n = 0;
 	REBSER *series = VAL_SERIES(val);
 
 	// Check must be in this order (to avoid checking a non-series value);

diff --git a/src/core/t-pair.c b/src/core/t-pair.c
@@ -178,9 +178,9 @@
 {
 	REBVAL *val;
 	REBVAL *arg = NULL;
-	REBINT n;
-	REBD32 x1, x2;
-	REBD32 y1, y2;
+	REBINT n = 0;
+	REBD32 x1, x2 = 0.0;
+	REBD32 y1, y2 = 0.0;
 
 	val = D_ARG(1);
 	x1 = VAL_PAIR_X(val);

diff --git a/src/core/t-string.c b/src/core/t-string.c
@@ -522,7 +522,7 @@ static struct {
 	REBSER *ser;
 	REB_MOLD mo = {0};
 	REBCNT n;
-	REBUNI c;
+	REBUNI c = 0;
 	REBSER *arg;
 
 	if (pvs->setval) return PE_BAD_SET;
@@ -559,8 +559,8 @@ static struct {
 {
 	REBVAL	*value = D_ARG(1);
 	REBVAL  *arg = D_ARG(2);
-	REBINT	index;
-	REBINT	tail;
+	REBINT	index = 0;
+	REBINT	tail = 0;
 	REBINT	len;
 	REBSER  *ser;
 	REBCNT  type;
@@ -676,7 +676,7 @@ static struct {
 			return R_RET;
 		}
 		else {
-			REBUNI c;
+			REBUNI c = 0;
 			arg = D_ARG(3);
 			if (IS_CHAR(arg))
 				c = VAL_CHAR(arg);

diff --git a/src/core/t-tuple.c b/src/core/t-tuple.c
@@ -191,8 +191,8 @@
 	REBCNT	len = 0;
 	REBCNT	alen;
 	REBI64	v;
-	REBI64	a;
-	REBDEC	dec;
+	REBI64	a = 0;
+	REBDEC	dec = 0.0;
 
 	value = D_ARG(1);
 	if (IS_TUPLE(value)) {

diff --git a/src/core/t-vector.c b/src/core/t-vector.c
@@ -352,8 +352,8 @@ void Set_Vector_Row(REBSER *ser, REBVAL *blk)
 	REBCNT l2 = VAL_LEN(v2);
 	REBCNT len = MIN(l1, l2);
 	REBCNT n;
-	REBU64 i1;
-	REBU64 i2;
+	REBU64 i1 = 0;
+	REBU64 i2 = 0;
 	REBYTE *d1 = VAL_SERIES(v1)->data;
 	REBYTE *d2 = VAL_SERIES(v2)->data;
 	REBCNT b1 = VECT_TYPE(VAL_SERIES(v1));

diff --git a/src/core/t-word.c b/src/core/t-word.c
@@ -80,7 +80,7 @@
 	REBVAL *arg = D_ARG(2);
 	REBCNT type = VAL_TYPE(val);
 	REBINT diff;
-	REBCNT sym;
+	REBCNT sym = 0;
 
 	switch (action) {
 	case A_LENGTHQ:

diff --git a/src/core/u-bmp.c b/src/core/u-bmp.c
@@ -289,7 +289,7 @@ void Unmap_Bytes(void *srcp, REBYTE **dstp, char *map) {
 **
 ***********************************************************************/
 {
-	REBINT				i, j, x, y, c;
+	REBINT				i, j, x = 0, y, c = 0;
 	REBINT				colors, compression, bitcount;
 	REBINT				w, h;
 	BITMAPFILEHEADER	bmfh;
@@ -644,4 +644,4 @@ void Unmap_Bytes(void *srcp, REBYTE **dstp, char *map) {
 	Register_Codec("bmp", Codec_BMP_Image);
 }
 
-#endif //INCLUDE_BMP_CODEC
+#endif //INCLUDE_BMP_CODEC
diff --git a/src/core/u-parse.c b/src/core/u-parse.c
@@ -504,7 +504,7 @@ void Print_Parse_Index(REBCNT type, REBVAL *rules, REBSER *series, REBCNT index)
 ***********************************************************************/
 {
 	REBSER *series = parse->series;
-	REBCNT i;
+	REBCNT i = 0;
 	REBSER *ser;
 
 	// TO a specific index position.

diff --git a/src/core/u-png.c b/src/core/u-png.c
@@ -219,7 +219,7 @@ static unsigned int calc_color(unsigned int color,unsigned short alpha) {
 
 static void process_row_0_1(unsigned char *p,int width,int r,int hoff,int hskip) {
 	int c;
-	unsigned char m;
+	unsigned char m = '\0';
 	unsigned int v,*imgp;
 
 	imgp=img_output+r*png_ihdr.width+hoff;
@@ -241,7 +241,7 @@ static void process_row_0_1(unsigned char *p,int width,int r,int hoff,int hskip)
 
 static void process_row_0_2(unsigned char *p,int width,int r,int hoff,int hskip) {
 	int c;
-	unsigned char m;
+	unsigned char m = '\0';
 	unsigned int v,*imgp;
 
 	imgp=img_output+r*png_ihdr.width+hoff;
@@ -263,7 +263,7 @@ static void process_row_0_2(unsigned char *p,int width,int r,int hoff,int hskip)
 
 static void process_row_0_4(unsigned char *p,int width,int r,int hoff,int hskip) {
 	int c;
-	unsigned char m;
+	unsigned char m = '\0';
 	unsigned int v,*imgp;
 
 	imgp=img_output+r*png_ihdr.width+hoff;
@@ -359,7 +359,7 @@ static void process_row_2_16(unsigned char *p,int width,int r,int hoff,int hskip
 
 static void process_row_3_1(unsigned char *p,int width,int r,int hoff,int hskip) {
 	int c;
-	unsigned char m;
+	unsigned char m = '\0';
 	unsigned int v,*imgp;
 
 	imgp=img_output+r*png_ihdr.width+hoff;
@@ -375,7 +375,7 @@ static void process_row_3_1(unsigned char *p,int width,int r,int hoff,int hskip)
 
 static void process_row_3_2(unsigned char *p,int width,int r,int hoff,int hskip) {
 	int c;
-	unsigned char m;
+	unsigned char m = '\0';
 	unsigned int v,*imgp;
 
 	imgp=img_output+r*png_ihdr.width+hoff;
@@ -391,7 +391,7 @@ static void process_row_3_2(unsigned char *p,int width,int r,int hoff,int hskip)
 
 static void process_row_3_4(unsigned char *p,int width,int r,int hoff,int hskip) {
 	int c;
-	unsigned char m;
+	unsigned char m = '\0';
 	unsigned int v,*imgp;
 
 	imgp=img_output+r*png_ihdr.width+hoff;