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Date: Sun, 9 Jan 2011 00:38:23 -0500 (EST)
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From: joerg@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: mdocml: Add some unsigned char casts for tolower() usage
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Log Message:
-----------
Add some unsigned char casts for tolower() usage

Modified Files:
--------------
    mdocml:
        tbl_layout.c
        tbl_opts.c

Revision Data
-------------
Index: tbl_opts.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/tbl_opts.c,v
retrieving revision 1.7
retrieving revision 1.8
diff -Ltbl_opts.c -Ltbl_opts.c -u -p -r1.7 -r1.8
--- tbl_opts.c
+++ tbl_opts.c
@@ -188,7 +188,7 @@ again:	/*
 	/* Copy up to first non-alpha character. */
 
 	for (sv = *pos, i = 0; i < KEY_MAXNAME; i++, (*pos)++) {
-		buf[i] = tolower(p[*pos]);
+		buf[i] = tolower((unsigned char)p[*pos]);
 		if ( ! isalpha((unsigned char)buf[i]))
 			break;
 	}
Index: tbl_layout.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/tbl_layout.c,v
retrieving revision 1.12
retrieving revision 1.13
diff -Ltbl_layout.c -Ltbl_layout.c -u -p -r1.12 -r1.13
--- tbl_layout.c
+++ tbl_layout.c
@@ -130,7 +130,7 @@ mod:
 
 	/* TODO: GNU has many more extensions. */
 
-	switch (tolower(p[(*pos)++])) {
+	switch (tolower((unsigned char)p[(*pos)++])) {
 	case ('z'):
 		cp->flags |= TBL_CELL_WIGN;
 		goto mod;
@@ -160,7 +160,7 @@ mod:
 		return(0);
 	}
 
-	switch (tolower(p[(*pos)++])) {
+	switch (tolower((unsigned char)p[(*pos)++])) {
 	case ('b'):
 		cp->flags |= TBL_CELL_BOLD;
 		goto mod;
@@ -185,7 +185,7 @@ cell(struct tbl_node *tbl, struct tbl_ro
 	/* Parse the column position (`r', `R', `|', ...). */
 
 	for (i = 0; i < KEYS_MAX; i++)
-		if (tolower(p[*pos]) == keys[i].name)
+		if (tolower((unsigned char)p[*pos]) == keys[i].name)
 			break;
 
 	if (KEYS_MAX == i) {
--
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