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segfault avoidance - lsw - lists window titles of X clients to stdout |
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git clone git://git.suckless.org/lsw |
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README |
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LICENSE |
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--- |
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commit 4d6e1b39e14666dd0738301fa0ac1ab246ac1070 |
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parent e36d7dd570a789685c4200e7fc8a929ad6c4ed8c |
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Author: Anselm R Garbe <[email protected]> |
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Date: Mon, 22 Dec 2014 11:36:47 +0100 |
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segfault avoidance |
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Diffstat: |
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M lsw.c | 4 ++-- |
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1 file changed, 2 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/lsw.c b/lsw.c |
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@@ -58,9 +58,9 @@ getname(Window win) { |
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if(!XmbTextPropertyToTextList(dpy, &prop, &list, &n) && n > 0) { |
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strncpy(buf, list[0], sizeof buf); |
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XFreeStringList(list); |
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- } |
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- else |
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+ } else |
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strncpy(buf, (char *)prop.value, sizeof buf); |
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XFree(prop.value); |
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+ buf[sizeof buf - 1] = '\0'; |
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return buf; |
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} |
