sbase

commit b712ef44ad49c5eed7fb89e1ab4b85a114ab4c6d
parent 0cbafaecb68a5977f99e00f4a084686193e1d5e1
Author: sin <sin@2f30.org>
Date:   Tue,  2 Sep 2014 12:45:39 +0100

Fix warning 'array subscript of type char'

Diffstat:
M
fold.c
 | 
10
++++++----
M
sort.c
 | 
2
+-
M
split.c
 | 
2
+-

3 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/fold.c b/fold.c
@@ -75,21 +75,23 @@ foldline(const char *str, long width)
 	bool space;
 	long col, j;
 	size_t i = 0, n = 0;
+	int c;
 
 	do {
 		space = false;
 		for(j = i, col = 0; str[j] && col <= width; j++) {
-			if(!UTF8_POINT(str[j]) && !bflag)
+			c = str[j];
+			if(!UTF8_POINT(c) && !bflag)
 				continue;
-			if(sflag && isspace(str[j])) {
+			if(sflag && isspace(c)) {
 				space = true;
 				n = j+1;
 			}
 			else if(!space)
 				n = j;
 
-			if(!bflag && iscntrl(str[j]))
-				switch(str[j]) {
+			if(!bflag && iscntrl(c))
+				switch(c) {
 				case '\b':
 					col--;
 					break;
diff --git a/sort.c b/sort.c
@@ -172,7 +172,7 @@ linecmp(const char **a, const char **b)
 static int
 parse_flags(char **s, int *flags, int bflag)
 {
-	while(isalpha(**s))
+	while(isalpha((int)**s))
 		switch(*((*s)++)) {
 		case 'b':
 			*flags |= bflag;
diff --git a/split.c b/split.c
@@ -41,7 +41,7 @@ main(int argc, char *argv[])
 		size = strtoull(tmp, &end, 10);
 		if(*end == '\0')
 			break;
-		switch(toupper(*end)) {
+		switch(toupper((int)*end)) {
 		case 'K':
 			scale = 1024;
 			break;