diff options
Diffstat (limited to 'source/blender/blenlib/intern/path_util.c')
| -rw-r--r-- | source/blender/blenlib/intern/path_util.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/source/blender/blenlib/intern/path_util.c b/source/blender/blenlib/intern/path_util.c index 68e0f2c4026..d323098827b 100644 --- a/source/blender/blenlib/intern/path_util.c +++ b/source/blender/blenlib/intern/path_util.c @@ -1324,15 +1324,20 @@ const char *BLI_get_folder_version(const int id, const int ver, const bool do_ch #endif /** - * Sets the specified environment variable to the specified value. + * Sets the specified environment variable to the specified value, + * and clears it if val == NULL. */ void BLI_setenv(const char *env, const char *val) { /* free windows */ #if (defined(WIN32) || defined(WIN64)) && defined(FREE_WINDOWS) - char *envstr = MEM_mallocN(sizeof(char) * (strlen(env) + strlen(val) + 2), "envstr"); /* one for = another for \0 */ + char *envstr; + + if (val) + envstr = BLI_sprintfN("%s=%s", env, val); + else + envstr = BLI_sprintfN("%s=", env); - sprintf(envstr, "%s=%s", env, val); putenv(envstr); MEM_freeN(envstr); @@ -1343,7 +1348,10 @@ void BLI_setenv(const char *env, const char *val) #else /* linux/osx/bsd */ - setenv(env, val, 1); + if (val) + setenv(env, val, 1); + else + unsetenv(env); #endif } |