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-rw-r--r--src/input/libreal/sdpplin.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/input/libreal/sdpplin.c b/src/input/libreal/sdpplin.c
index f3672559c..c1fab49c1 100644
--- a/src/input/libreal/sdpplin.c
+++ b/src/input/libreal/sdpplin.c
@@ -60,7 +60,8 @@ static char *b64_decode(const char *in, char *out, int *size)
k=0;
/*CONSTANTCONDITION*/
- for (j=0; j<strlen(in); j+=4)
+ const size_t in_len = strlen(in);
+ for (j=0; j<in_len; j+=4)
{
char a[4], b[4];