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fixed a bug in utf8_encoding abnormally long lines

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SJ 2012-08-17 22:29:59 +02:00
parent 4a97a90934
commit a3d0b399c1
1 changed files with 14 additions and 3 deletions
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17
src/decoder.c
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@ -93,6 +93,10 @@ int decodeBase64(char *p){
i += 3; i += 3;
/* safety check against abnormally long lines */
if(len + 3 > sizeof(puf)-1) break;
if(strlen(s) == 4){ if(strlen(s) == 4){
memset(s2, 0, 3); memset(s2, 0, 3);
@ -117,7 +121,6 @@ int decodeBase64(char *p){
s2[2] = k1 | k2; s2[2] = k1 | k2;
// this is binary safe
memcpy(puf+len, s2, 3); memcpy(puf+len, s2, 3);
len += 3; len += 3;
@ -300,8 +303,6 @@ void utf8_encode(unsigned char *p){
if(p == NULL || strlen((char *)p) == 0) return; if(p == NULL || strlen((char *)p) == 0) return;
//printf("encoding: *%s*\n", p);
memset(utf8, 0, MAXBUFSIZE); memset(utf8, 0, MAXBUFSIZE);
u = &utf8[0]; u = &utf8[0];
s = p; s = p;
@ -310,6 +311,16 @@ void utf8_encode(unsigned char *p){
utf8_encode_char(*s, &__u[0], sizeof(__u), &len); utf8_encode_char(*s, &__u[0], sizeof(__u), &len);
/*
* this condition should never happen, as according to the RFCs:
*
* "Each line of characters MUST be no more than 998 characters, and
* SHOULD be no more than 78 characters, excluding the CRLF."
*
*/
if(count+len > sizeof(utf8)-1) break;
//printf("%s", __u); //printf("%s", __u);
memcpy(u+count, &__u[0], len); memcpy(u+count, &__u[0], len);