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d3a4af2a13
Signed-off-by: Dave Woodfall <dave@slackbuilds.org> Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
34 lines
943 B
Diff
34 lines
943 B
Diff
Author: Jonathan Niehof <jtniehof@gmail.com>
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Subject: Fix segfault if $HOME not set and -config passed
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Bug-Debian: https://bugs.debian.org/716582
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Forwarded: https://sourceforge.net/p/joy2key/patches/5/
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Last-Update: 2013-07-13
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--- a/joy2key.c
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+++ b/joy2key.c
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@@ -386,6 +386,7 @@
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FILE *file;
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int rcargc;
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char *rcargv[255], line[255];
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+ char *homedir;
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for(i=1; i<argc; i++)
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{
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@@ -442,9 +443,15 @@
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}
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if(strcmp(rcfile,DEFAULT_RCFILE) == 0)
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{
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- x=strlen(getenv("HOME")) + strlen(rcfile) + 2;
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+ homedir=getenv("HOME");
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+ if(homedir==NULL)
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+ {
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+ printf("No home directory; cannot open default rc file\n");
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+ exit(1);
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+ }
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+ x=strlen(homedir) + strlen(rcfile) + 2;
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rcfile=(char*)malloc(x);
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- sprintf(rcfile, "%s/%s", getenv("HOME"), DEFAULT_RCFILE);
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+ sprintf(rcfile, "%s/%s", homedir, DEFAULT_RCFILE);
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}
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if((file=fopen(rcfile, "r"))==NULL)
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{
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