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authorcinap_lenrek <cinap_lenrek@felloff.net>2016-02-04 03:11:46 +0100
committercinap_lenrek <cinap_lenrek@felloff.net>2016-02-04 03:11:46 +0100
commitf1254da64de2c728a59380644c23e9ce1a4f4351 (patch)
tree36717f66322d0ef19c23643e29bb16c565d9037d /sys/src/libmp
parent78808ca314949f40d9f6aa7abd4aa0e3f6e4b88d (diff)
libmp: handle out of memory case in gmfield()
Diffstat (limited to 'sys/src/libmp')
-rw-r--r--sys/src/libmp/port/gmfield.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/src/libmp/port/gmfield.c b/sys/src/libmp/port/gmfield.c
index 74e74566e..52ead4e93 100644
--- a/sys/src/libmp/port/gmfield.c
+++ b/sys/src/libmp/port/gmfield.c
@@ -96,6 +96,9 @@ gmfield(mpint *N)
M = mpcopy(N);
C = malloc(sizeof(int)*(d+1));
X = malloc(sizeof(int)*(d*d));
+ if(C == nil || X == nil)
+ goto out;
+
for(i=0; i<=d; i++){
if((M->p[i]>>8) != 0 && (~M->p[i]>>8) != 0)
goto out;