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tReplace character with U+FFFD if wcwidth() is -1 - st - [fork] customized buil… |
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git clone git://src.adamsgaard.dk/st |
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--- |
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commit 11625c7166b7e4dad414606227acec2de1c36464 |
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parent 008aae541b5cb1e67a025048adef9a06eaa11c2e |
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Author: [email protected] <[email protected]> |
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Date: Tue, 28 Oct 2014 12:55:28 +0100 |
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Replace character with U+FFFD if wcwidth() is -1 |
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Helpful when new Unicode codepoints are not recognized by libc. |
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Diffstat: |
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M st.c | 5 ++++- |
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1 file changed, 4 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/st.c b/st.c |
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t@@ -2576,7 +2576,10 @@ tputc(char *c, int len) { |
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unicodep = ascii = *c; |
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} else { |
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utf8decode(c, &unicodep, UTF_SIZ); |
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- width = wcwidth(unicodep); |
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+ if ((width = wcwidth(unicodep)) == -1) { |
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+ c = "\357\277\275"; /* UTF_INVALID */ |
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+ width = 1; |
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+ } |
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control = ISCONTROLC1(unicodep); |
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ascii = unicodep; |
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} |
