@@ -28,6 +28,8 @@ FFTContext *av_fft_init(int nbits, int inverse)

     if (s)

         ff_fft_init(s, nbits, inverse);

+    else

+        av_freep(&s);

     return s;

 }

@@ -58,6 +60,8 @@ FFTContext *av_mdct_init(int nbits, int inverse, double scale)

     if (s)

         ff_mdct_init(s, nbits, inverse, scale);

+    else

+        av_freep(&s);

     return s;

 }

@@ -95,6 +99,8 @@ RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans)

     if (s)

         ff_rdft_init(s, nbits, trans);

+    else

+        av_freep(&s);

     return s;

 }

@@ -122,6 +128,8 @@ DCTContext *av_dct_init(int nbits, enum DCTTransformType inverse)

     if (s)

         ff_dct_init(s, nbits, inverse);

+    else

+        av_freep(&s);

     return s;

 }