fix maxfd being zero
commite8325b39c47e6fbf7c8c1e31f9026870d9520af5
authorSven Nierlein <sven@nierlein.de>
Thu, 25 Apr 2019 11:03:10 +0000 (25 13:03 +0200)
committerSven Nierlein <sven@nierlein.org>
Fri, 24 May 2019 12:51:10 +0000 (24 14:51 +0200)
tree1c55421a51808253cbe59348e45bd0cb580354c5
parent4131f2f268e7d771490ebeadbae50b4f95d69695
fix maxfd being zero

If _SC_OPEN_MAX is available then maxfd was zero initialized and never set to the value from sysconf.
This leads to segfaults with free(): invalid size introduced by commit 7cafb0e84550035fe671662c293122be975065ca.

Signed-off-by: Sven Nierlein <sven@nierlein.de>
plugins/popen.c
plugins/runcmd.c
plugins/utils.c
plugins/utils.h