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@ -31,7 +31,7 @@ static void grabkeyboard(void); |
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static void insert(const char *str, ssize_t n); |
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static void keypress(XKeyEvent *ev); |
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static void match(Bool sub); |
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static size_t nextrune(int incr); |
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static size_t nextrune(int inc); |
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static void paste(void); |
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static void readstdin(void); |
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static void run(void); |
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@ -426,10 +426,10 @@ match(Bool sub) { |
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} |
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size_t |
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nextrune(int incr) { |
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size_t n, len = strlen(text); |
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nextrune(int inc) { |
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ssize_t n; |
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for(n = cursor + incr; n < len && (text[n] & 0xc0) == 0x80; n += incr); |
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for(n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc); |
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return n; |
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} |
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