diff options
-rw-r--r-- | src/bplist.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/src/bplist.c b/src/bplist.c index a9e2638..5618c38 100644 --- a/src/bplist.c +++ b/src/bplist.c @@ -63,6 +63,22 @@ enum BPLIST_MASK = 0xF0 }; +static void float_byte_convert(uint8_t * address, size_t size) +{ +#if G_BYTE_ORDER == G_LITTLE_ENDIAN && !defined (__VFP_FP__) + uint8_t i = 0, j = 0; + uint8_t tmp = 0; + + for (i = 0; i < (size / 2); i++) + { + tmp = address[i]; + j = ((size - 1) + 0) - i; + address[i] = address[j]; + address[j] = tmp; + } +#endif +} + static void byte_convert(uint8_t * address, size_t size) { #if G_BYTE_ORDER == G_LITTLE_ENDIAN @@ -136,23 +152,27 @@ static plist_t parse_real_node(char *bnode, uint8_t size) { plist_data_t data = plist_new_plist_data(); float floatval = 0.0; + uint8_t* buf; size = 1 << size; // make length less misleading + buf = malloc (size); + memcpy (buf, bnode, size); switch (size) { case sizeof(float): - floatval = *(float *) bnode; - byte_convert((uint8_t *) & floatval, sizeof(float)); + float_byte_convert(buf, size); + floatval = *(float *) buf; data->realval = floatval; break; case sizeof(double): - data->realval = *(double *) bnode; - byte_convert((uint8_t *) & (data->realval), sizeof(double)); + float_byte_convert(buf, size); + data->realval = *(double *) buf; break; default: free(data); return NULL; } + free (buf); data->type = PLIST_REAL; data->length = sizeof(double); @@ -648,7 +668,7 @@ static void write_real(GByteArray * bplist, double val) float tmpval = (float) val; memcpy(buff + 1, &tmpval, size); } - byte_convert(buff + 1, size); + float_byte_convert(buff + 1, size); g_byte_array_append(bplist, buff, sizeof(uint8_t) + size); free(buff); } @@ -659,7 +679,7 @@ static void write_date(GByteArray * bplist, double val) uint8_t *buff = (uint8_t *) malloc(sizeof(uint8_t) + size); buff[0] = BPLIST_DATE | Log2(size); memcpy(buff + 1, &val, size); - byte_convert(buff + 1, size); + float_byte_convert(buff + 1, size); g_byte_array_append(bplist, buff, sizeof(uint8_t) + size); free(buff); } |