h264_nal: add missing sanity check

66315042 · Felix Paul Kühne · 8bfce149 · 66315042
Commit 66315042 authored Jul 08, 2015 by Felix Paul Kühne
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modules/packetizer/h264_nal.c modules/packetizer/h264_nal.c +3 -0

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--- a/modules/packetizer/h264_nal.c
+++ b/modules/packetizer/h264_nal.c
@@ -148,6 +148,9 @@ int h264_get_spspps( uint8_t *p_buf, size_t i_buf,
    size_t i_sps_size = 0, i_pps_size = 0;
    int i_nal_type = NAL_UNKNOWN;
+    if (unlikely(p_buf == NULL || i_buf == 0))
+        return -1;
    while( true )
    {
        int i_inc = 0;