diff options
Diffstat (limited to 'Build/source/texk/dviljk/dvi2xx.c')
-rw-r--r-- | Build/source/texk/dviljk/dvi2xx.c | 11 |
1 files changed, 7 insertions, 4 deletions
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; } |