From 22f8f8000cac3cc43b721a03741b74be212db2eb Mon Sep 17 00:00:00 2001 From: Benny Baumann Date: Sun, 6 Dec 2020 11:51:03 +0100 Subject: Initialize buffer for retrieved path This avoids a warning on GCC 11. Fixes #369 --- linux/LinuxProcessList.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/linux/LinuxProcessList.c b/linux/LinuxProcessList.c index bf8e60b6..7f9efee1 100644 --- a/linux/LinuxProcessList.c +++ b/linux/LinuxProcessList.c @@ -883,7 +883,7 @@ static void LinuxProcessList_readSecattrData(LinuxProcess* process, openat_arg_t } static void LinuxProcessList_readCwd(LinuxProcess* process, openat_arg_t procFd) { - char pathBuffer[PATH_MAX + 1]; + char pathBuffer[PATH_MAX + 1] = {0}; #if defined(HAVE_READLINKAT) && defined(HAVE_OPENAT) ssize_t r = readlinkat(procFd, "cwd", pathBuffer, sizeof(pathBuffer) - 1); @@ -892,6 +892,7 @@ static void LinuxProcessList_readCwd(LinuxProcess* process, openat_arg_t procFd) xSnprintf(filename, sizeof(filename), "%s/cwd", procFd); ssize_t r = readlink(filename, pathBuffer, sizeof(pathBuffer) - 1); #endif + if (r < 0) { free(process->cwd); process->cwd = NULL; -- cgit v1.2.3