highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-12-18 16:42:54 +01:00
Code Issues Packages Projects Releases Wiki Activity

Bugfix: strerror_r can return an error, and if it does, POSIX does not specify the content of the buffer

Browse Source
This commit is contained in:
Luke Dashjr
2014-07-07 15:34:00 +00:00
parent a60838d09a
commit 109849e204
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/netbase.cpp
View File

@@ -1265,7 +1265,8 @@ std::string NetworkErrorString(int err)
#ifdef STRERROR_R_CHAR_P /* GNU variant can return a pointer outside the passed buffer */ #ifdef STRERROR_R_CHAR_P /* GNU variant can return a pointer outside the passed buffer */
s = strerror_r(err, buf, sizeof(buf)); s = strerror_r(err, buf, sizeof(buf));
#else /* POSIX variant always returns message in buffer */ #else /* POSIX variant always returns message in buffer */
(void) strerror_r(err, buf, sizeof(buf)); if (strerror_r(err, buf, sizeof(buf)))
buf[0] = 0;
#endif #endif
return strprintf("%s (%d)", s, err); return strprintf("%s (%d)", s, err);
} }