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applied some segfault patches of Adrien Krunch Kunysz (thanks to Adrien!) - sic… |
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git clone git://git.suckless.org/sic |
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--- |
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commit 44e0417e14c2f0a59c8688cdaf6b7d485ff7bdea |
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parent 148029905b9d0a06333cb43834eb819385561ab5 |
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Author: Anselm R. Garbe <[email protected]> |
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Date: Thu, 11 Jan 2007 11:35:02 +0100 |
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applied some segfault patches of Adrien Krunch Kunysz (thanks to Adrien!) |
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Diffstat: |
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M sic.c | 5 +++-- |
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1 file changed, 3 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/sic.c b/sic.c |
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@@ -142,7 +142,8 @@ parsesrv(char *msg) { |
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* <crlf> ::= CR LF |
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*/ |
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if(msg[0] == ':') { /* check prefix */ |
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- p = strchr(msg, ' '); |
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+ if (!(p = strchr(msg, ' '))) |
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+ return; |
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*p = 0; |
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for(++p; *p == ' '; p++); |
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cmd = p; |
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@@ -162,7 +163,7 @@ parsesrv(char *msg) { |
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argv[Ttext] = ++p; |
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} |
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tokenize(&argv[Tcmd], Tlast - Tcmd, cmd, ' '); |
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- if(!strncmp("PONG", argv[Tcmd], 5)) |
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+ if(!argv[Tcmd] || !strncmp("PONG", argv[Tcmd], 5)) |
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return; |
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else if(!strncmp("PING", argv[Tcmd], 5)) { |
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snprintf(bufout, sizeof bufout, "PONG %s\r\n", argv[Ttext]); |
