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    Annotation of /trunk/xorg-old/patches-6.8.2-r10/0128_all_4.2.0-imake-tmpdir-v2.patch

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    Revision 167 - (hide annotations) (download)
    Tue May 8 20:58:51 2007 UTC (17 years ago) by niro
    File size: 1062 byte(s) 
    -import
    1 niro 167 --- xc/config/imake/imake.c.orig 2001-12-14 20:53:18.000000000 +0100
    2     +++ xc/config/imake/imake.c 2003-09-12 15:00:10.000000000 +0200
    3     @@ -985,13 +985,23 @@
    4     static void
    5     get_libc_version(FILE *inFile)
    6     {
    7     - char aout[] = "/tmp/imakeXXXXXX";
    8     + char aout[4096], *tmpdir;
    9     FILE *fp;
    10     const char *format = "%s -o %s -x c -";
    11     char *cc;
    12     int len;
    13     char *command;
    14    
    15     + /* If $TMPDIR is defined and has an acceptable length,
    16     + * use that as tmp dir, else use /tmp. That fixes
    17     + * problems with /tmp mounted "noexec".
    18     + */
    19     + if((tmpdir = getenv("TMPDIR")) != NULL && strlen(tmpdir) < (4096-13))
    20     + strcpy(aout, tmpdir);
    21     + else
    22     + strcpy(aout, "/tmp");
    23     + strcat(aout, "/imakeXXXXXX");
    24     +
    25     /* Pre-create temp file safely */
    26     {
    27     /* Linux + ELF has mkstemp() */
    28     @@ -1007,7 +1017,8 @@
    29     cc = "gcc";
    30     len = strlen (aout) + strlen (format) + strlen (cc);
    31     if (len < 128) len = 128;
    32     - command = alloca (len);
    33     + if((command = alloca (len)) == NULL)
    34     + abort();
    35    
    36     if (snprintf (command , len, format, cc, aout) == len)
    37     abort ();