This fixes issue5143 and includes a test.
Issue5143 notes that getpath.c and main.c pass a 'char*' where
a 'wchar_t*' is expected on OSX.
diff --git a/Modules/getpath.c b/Modules/getpath.c
index 064877c..b7f178e 100644
--- a/Modules/getpath.c
+++ b/Modules/getpath.c
@@ -457,6 +457,7 @@
#else
unsigned long nsexeclength = MAXPATHLEN;
#endif
+ char execpath[MAXPATHLEN+1];
#endif
if (_path) {
@@ -486,8 +487,13 @@
* will fail if a relative path was used. but in that case,
* absolutize() should help us out below
*/
- else if(0 == _NSGetExecutablePath(progpath, &nsexeclength) && progpath[0] == SEP)
- ;
+ else if(0 == _NSGetExecutablePath(execpath, &nsexeclength) && execpath[0] == SEP) {
+ size_t r = mbstowcs(progpath, execpath, MAXPATHLEN+1);
+ if (r == (size_t)-1 || r > MAXPATHLEN) {
+ /* Could not convert execpath, or it's too long. */
+ progpath[0] = '\0';
+ }
+ }
#endif /* __APPLE__ */
else if (path) {
while (1) {