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| author | Amaury Forgeot d'Arc <amauryfa@gmail.com> | 2008-10-30 23:03:32 (GMT) |
|---|---|---|
| committer | Amaury Forgeot d'Arc <amauryfa@gmail.com> | 2008-10-30 23:03:32 (GMT) |
| commit | dd8059f0781d5af09b25ee5a0683c16cf5ff4d2a (patch) | |
| tree | 9bf572acd447a20f60e2729fcab9fe25b8ad5f94 /Modules/main.c | |
| parent | e329d1af1351a3f4b29ba0437e9220f70c29a390 (diff) | |
| download | cpython-dd8059f0781d5af09b25ee5a0683c16cf5ff4d2a.zip cpython-dd8059f0781d5af09b25ee5a0683c16cf5ff4d2a.tar.gz cpython-dd8059f0781d5af09b25ee5a0683c16cf5ff4d2a.tar.bz2 | |
#3626: On cygwin, starting "python z" would not display any error message:
printf("%ls") fails if the wide string is 1 char long :-(
Diffstat (limited to 'Modules/main.c')
| -rw-r--r-- | Modules/main.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Modules/main.c b/Modules/main.c index 5a84cc2..6fdc33a 100644 --- a/Modules/main.c +++ b/Modules/main.c @@ -564,8 +564,17 @@ Py_Main(int argc, wchar_t **argv) if (sts==-1 && filename!=NULL) { if ((fp = _wfopen(filename, L"r")) == NULL) { - fprintf(stderr, "%ls: can't open file '%ls': [Errno %d] %s\n", - argv[0], filename, errno, strerror(errno)); + char cfilename[PATH_MAX]; + size_t r = wcstombs(cfilename, filename, PATH_MAX); + if (r == PATH_MAX) + /* cfilename is not null-terminated; + * forcefully null-terminating it + * might break the shift state */ + strcpy(cfilename, "<file name too long>"); + if (r == ((size_t)-1)) + strcpy(cfilename, "<unprintable file name>"); + fprintf(stderr, "%ls: can't open file '%s': [Errno %d] %s\n", + argv[0], cfilename, errno, strerror(errno)); return 2; } |