diff options
| author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2012-10-03 11:07:03 +0000 |
|---|---|---|
| committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2012-10-03 11:07:03 +0000 |
| commit | 0a0816e7a18071b30bb6cc36dc3f56a713a3e9bd (patch) | |
| tree | fcc7a7fcb2dea531694c65bed8fd9a7f34f94961 | |
| parent | 3c02a9fad304101bcfce495d881c9590f6998943 (diff) | |
dviljk: Avoid seg fault for missing WINDIR
git-svn-id: svn://tug.org/texlive/trunk@27871 c570f23f-e606-0410-a88d-b1316a301751
| -rw-r--r-- | Build/source/texk/dviljk/ChangeLog | 4 | ||||
| -rw-r--r-- | Build/source/texk/dviljk/dvi2xx.c | 11 |
2 files changed, 11 insertions, 4 deletions
diff --git a/Build/source/texk/dviljk/ChangeLog b/Build/source/texk/dviljk/ChangeLog index c6a8a9c74cf..a70c472f153 100644 --- a/Build/source/texk/dviljk/ChangeLog +++ b/Build/source/texk/dviljk/ChangeLog @@ -1,3 +1,7 @@ +2012-10-03 Peter Breitenlohner <peb@mppmu.mpg.de> + + * dvi2xx.c [WIN32]: Avoid segmentation fault for missing WINDIR. + 2012-10-02 Peter Breitenlohner <peb@mppmu.mpg.de> * dvi2xx.c [WIN32]: Drop is_dir() and handle tmp_dir differently diff --git a/Build/source/texk/dviljk/dvi2xx.c b/Build/source/texk/dviljk/dvi2xx.c index b58e85ab0a7..fcc11370791 100644 --- a/Build/source/texk/dviljk/dvi2xx.c +++ b/Build/source/texk/dviljk/dvi2xx.c @@ -4021,16 +4021,19 @@ void DoSpecial(char *str, int n) if ( tmp_dir[0] == '\0' ) { const char * base_dir, * base_base; #ifdef WIN32 - char *def_tmp = concat (getenv ("WINDIR"), "/Temp"); + char *def_tmp; + if ( (base_dir = getenv("WINDIR")) == NULL ) + base_dir = ""; + def_tmp = concat (base_dir, "/Temp"); if ( (base_dir = getenv("TMPDIR")) == NULL && (base_dir = getenv("TMP")) == NULL && - (base_dir = getenv("TEMP")) == NULL ) { + (base_dir = getenv("TEMP")) == NULL ) #else # define def_tmp "/tmp" - if ( (base_dir = getenv("TMPDIR")) == NULL ) { + if ( (base_dir = getenv("TMPDIR")) == NULL ) #endif base_dir = def_tmp; - } else if ( strlen(base_dir) > STRSIZE - sizeof("/dviljkXXXXXX/include.pcl") ) { + else if ( strlen(base_dir) > STRSIZE - sizeof("/dviljkXXXXXX/include.pcl") ) { Warning ("TMPDIR %s is too long, using %s instead", base_dir, def_tmp); base_dir = def_tmp; } |