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authorKalimochoAz <calimochoazucarado@gmail.com>2012-10-14 11:03:07 +0200
committerKalimochoAz <calimochoazucarado@gmail.com>2012-10-14 11:03:07 +0200
commit8a229ae2d652b42437863787cfc28f7f8a78a35d (patch)
tree9b3b8f31202f5ec2e3963e48d2cf7afd7a719ac8 /lib
parentac5ad2a19b7c3ffa766309c5ef3de0c79fa076c4 (diff)
parent2e54c4fb47ffcc687457f9bcd9bba895f2a84963 (diff)
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Merge commit '2e54c4f' into HEAD
Diffstat (limited to 'lib')
-rw-r--r--lib/gcd.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/gcd.c b/lib/gcd.c
index f879033..433d89b 100644
--- a/lib/gcd.c
+++ b/lib/gcd.c
@@ -9,6 +9,9 @@ unsigned long gcd(unsigned long a, unsigned long b)
if (a < b)
swap(a, b);
+
+ if (!b)
+ return a;
while ((r = a % b) != 0) {
a = b;
b = r;