1 files changed, 4 insertions, 4 deletions

diff --git a/core/applets/vmemo/adpcm.c b/core/applets/vmemo/adpcm.c
index c4dfa50..a123249 100644
--- a/core/applets/vmemo/adpcm.c
+++ b/core/applets/vmemo/adpcm.c
@@ -83,14 +83,14 @@ adpcm_coder(indata, outdata, len, state)
             int delta;          /* Current adpcm output value */
             int diff;           /* Difference between val and valprev */
             int step;           /* Stepsize */
             int valpred;        /* Predicted output value */
             int vpdiff;                 /* Current change to valpred */
             int index;          /* Current step change index */
-            int outputbuffer;   /* place to keep previous 4-bit value */
-            int bufferstep;     /* toggle between outputbuffer/output */
+            int outputbuffer = 0;       /* place to keep previous 4-bit value */
+            int bufferstep = 0;         /* toggle between outputbuffer/output */
 
     outp = (signed char *)outdata;
     inp = indata;
 
     valpred = state->valprev;
     index = state->index;
@@ -184,14 +184,14 @@ adpcm_decoder(indata, outdata, len, state)
             int sign;           /* Current adpcm sign bit */
             int delta;          /* Current adpcm output value */
             int step;           /* Stepsize */
             int valpred;        /* Predicted value */
             int vpdiff;                 /* Current change to valpred */
             int index;          /* Current step change index */
-            int inputbuffer;    /* place to keep next 4-bit value */
-            int bufferstep;     /* toggle between inputbuffer/input */
+            int inputbuffer = 0;        /* place to keep next 4-bit value */
+            int bufferstep = 0;         /* toggle between inputbuffer/input */
 
     outp = outdata;
     inp = (signed char *)indata;
 
     valpred = state->valprev;
     index = state->index;