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| author | Guido van Rossum <guido@python.org> | 1997-01-12 20:14:01 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1997-01-12 20:14:01 (GMT) |
| commit | d08735a54b8aa249482d028a6d998bd9a08ad957 (patch) | |
| tree | 1f32ae84dffa25a0a3edd3a70301a6bfaa1de57e | |
| parent | 9c6ba5e901026225b11648ce11ba9d8305286113 (diff) | |
| download | cpython-d08735a54b8aa249482d028a6d998bd9a08ad957.zip cpython-d08735a54b8aa249482d028a6d998bd9a08ad957.tar.gz cpython-d08735a54b8aa249482d028a6d998bd9a08ad957.tar.bz2 | |
Skip empty paths read from the registry.
| -rw-r--r-- | PC/getpath_nt.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/PC/getpath_nt.c b/PC/getpath_nt.c index 30dd601..2de74f1 100644 --- a/PC/getpath_nt.c +++ b/PC/getpath_nt.c @@ -89,12 +89,14 @@ getpythonregpath(HKEY keyBase, BOOL bWin32s) if (rc) break; rc = RegQueryValue(newKey, keyBuf, dataBuf+off, &reqdSize); if (rc) break; - adjust = strlen(dataBuf+off); - dataSize -= adjust; - off += adjust; - dataBuf[off++] = ';'; - dataBuf[off] = '\0'; - dataSize--; + if (reqdSize>1) { // If Nothing, or only '\0' copied. + adjust = strlen(dataBuf+off); + dataSize -= adjust; + off += adjust; + dataBuf[off++] = ';'; + dataBuf[off] = '\0'; + dataSize--; + } } /* Additionally, win32s doesnt work as expected, so the specific strlen() is required for 3.1. */ |