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-rw-r--r--dmenu.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/dmenu.c b/dmenu.c
index a32131c..c4b7908 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -31,7 +31,7 @@ static void grabkeyboard(void);
static void insert(const char *str, ssize_t n);
static void keypress(XKeyEvent *ev);
static void match(Bool sub);
-static size_t nextrune(int incr);
+static size_t nextrune(int inc);
static void paste(void);
static void readstdin(void);
static void run(void);
@@ -426,10 +426,10 @@ match(Bool sub) {
}
size_t
-nextrune(int incr) {
- size_t n, len = strlen(text);
+nextrune(int inc) {
+ ssize_t n;
- for(n = cursor + incr; n < len && (text[n] & 0xc0) == 0x80; n += incr);
+ for(n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc);
return n;
}