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| author | practicalswift <practicalswift@users.noreply.github.com> | 2017-08-29 20:06:30 +0200 |
|---|---|---|
| committer | practicalswift <practicalswift@users.noreply.github.com> | 2017-09-06 09:06:47 +0200 |
| commit | 3a4401a6b899694d25b5ac89c8068e45711bab36 (patch) | |
| tree | 9c0208310151113af1f043cd384e836c9ab43327 /src/qt/guiutil.cpp | |
| parent | a90e6d2bffc422ddcdb771c53aac0bceb970a2c4 (diff) | |
| download | bitcoin-3a4401a6b899694d25b5ac89c8068e45711bab36.tar.xz | |
[Qt] Terminate string *pszExePath after readlink and without using memset
Diffstat (limited to 'src/qt/guiutil.cpp')
| -rw-r--r-- | src/qt/guiutil.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp index f3c5daebec..6d3ee5cb22 100644 --- a/src/qt/guiutil.cpp +++ b/src/qt/guiutil.cpp @@ -743,9 +743,10 @@ bool SetStartOnSystemStartup(bool fAutoStart) else { char pszExePath[MAX_PATH+1]; - memset(pszExePath, 0, sizeof(pszExePath)); - if (readlink("/proc/self/exe", pszExePath, sizeof(pszExePath)-1) == -1) + ssize_t r = readlink("/proc/self/exe", pszExePath, sizeof(pszExePath) - 1); + if (r == -1) return false; + pszExePath[r] = '\0'; fs::create_directories(GetAutostartDir()); |