vector paranoia
authorHannes Reinecke <hare@suse.de>
Fri, 13 May 2011 10:21:16 +0000 (12:21 +0200)
committerHannes Reinecke <hare@suse.de>
Fri, 13 May 2011 10:21:16 +0000 (12:21 +0200)
commited06c6122dba3a42cd6be3ab43e37840644d559d
treed730240f543876cfcaf9d6f4552739fb319840b6
parent1f86a09ad6e887be55f4a8ae90ebb8ff963a1076
vector paranoia

As usual error checking in vector.c is non-existent.
In this case, if realloc fails we will return NULL but
leave ->allocated on the previous value.
And checking for empty vectors isn't a bad idea, either.

Signed-off-by: Hannes Reinecke <hare@suse.de>
libmultipath/vector.c