xfnw/plan9fox
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

hjfs: fix erealloc(..., 0) crash when removing member from group array makes it empty (thanks 9dan)

Browse source
This commit is contained in:
cinap_lenrek 2015-04-23 18:19:48 +02:00
parent c1ff805e23
commit 4e7efadf12
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
sys/src/cmd/hjfs/main.c
View file

@ -31,7 +31,7 @@ void*
erealloc(void *v, int c)
{
v = realloc(v, c);
if(v == 0)
if(v == 0 && c != 0)
sysfatal("realloc: %r");
setrealloctag(v, getcallerpc(&c));
return v;