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Don't crash on a marker error, it's rude

This commit is contained in:
Philip Heron 2011-06-24 21:01:29 +01:00
parent ad3f14c3c0
commit abd4181863
1 changed files with 6 additions and 3 deletions
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9
ssdv.c
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@ -687,7 +687,8 @@ char ssdv_enc_get_packet(ssdv_t *s)
{ {
/* Marker without data */ /* Marker without data */
s->marker_len = 0; s->marker_len = 0;
ssdv_have_marker(s); r = ssdv_have_marker(s);
if(r != SSDV_OK) return(r);
} }
else if(s->marker >= J_SOF0 && s->marker <= J_COM) else if(s->marker >= J_SOF0 && s->marker <= J_COM)
{ {
@ -703,7 +704,8 @@ char ssdv_enc_get_packet(ssdv_t *s)
if((s->needbits -= 8) == 0) if((s->needbits -= 8) == 0)
{ {
s->marker_len -= 2; s->marker_len -= 2;
ssdv_have_marker(s); r = ssdv_have_marker(s);
if(r != SSDV_OK) return(r);
} }
break; break;
@ -711,7 +713,8 @@ char ssdv_enc_get_packet(ssdv_t *s)
s->marker_data[s->marker_data_len++] = b; s->marker_data[s->marker_data_len++] = b;
if(s->marker_data_len == s->marker_len) if(s->marker_data_len == s->marker_len)
{ {
ssdv_have_marker_data(s); r = ssdv_have_marker_data(s);
if(r != SSDV_OK) return(r);
} }
break; break;