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mixed 4/8 tabs+spaces -> 4 spaces, additional bracing

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This commit is contained in:
wiredfool 2014-03-03 20:28:34 -08:00
parent 5ecec7db10
commit 05cd72f4f0
1 changed files with 13 additions and 12 deletions
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25
libImaging/PcxEncode.c
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@ -5,7 +5,7 @@
* encoder for PCX data
*
* history:
* 99-02-07 fl created
* 99-02-07 fl created
*
* Copyright (c) Fredrik Lundh 1999.
* Copyright (c) Secret Labs AB 1999.
@ -30,19 +30,18 @@ ImagingPcxEncode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes)
ptr = buf;
if (!state->state) {
/* sanity check */
if (state->xsize <= 0 || state->ysize <= 0) {
state->errcode = IMAGING_CODEC_END;
return 0;
}
state->bytes = (state->xsize*state->bits + 7) / 8;
state->bytes = (state->xsize*state->bits + 7) / 8;
state->state = FETCH;
}
for (;;)
for (;;) {
switch (state->state) {
case FETCH:
@ -68,7 +67,6 @@ ImagingPcxEncode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes)
/* fall through */
case ENCODE:
/* compress this line */
/* when we arrive here, "count" contains the number of
@ -78,7 +76,6 @@ ImagingPcxEncode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes)
while (state->x < state->bytes) {
if (state->count == 63) {
/* this run is full; flush it */
if (bytes < 2)
return ptr - buf;
@ -93,7 +90,6 @@ ImagingPcxEncode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes)
this = state->buffer[state->x];
if (this == state->LAST) {
/* extend the current run */
state->x++;
state->count++;
@ -102,14 +98,16 @@ ImagingPcxEncode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes)
/* start a new run */
if (state->count == 1 && (state->LAST < 0xc0)) {
if (bytes < 1)
if (bytes < 1) {
return ptr - buf;
}
*ptr++ = state->LAST;
bytes--;
} else {
if (state->count > 0) {
if (bytes < 2)
if (bytes < 2) {
return ptr - buf;
}
*ptr++ = 0xc0 | state->count;
*ptr++ = state->LAST;
bytes -= 2;
@ -126,14 +124,16 @@ ImagingPcxEncode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes)
/* end of line; flush the current run */
if (state->count == 1 && (state->LAST < 0xc0)) {
if (bytes < 1)
if (bytes < 1) {
return ptr - buf;
}
*ptr++ = state->LAST;
bytes--;
} else {
if (state->count > 0) {
if (bytes < 2)
if (bytes < 2) {
return ptr - buf;
}
*ptr++ = 0xc0 | state->count;
*ptr++ = state->LAST;
bytes -= 2;
@ -143,6 +143,7 @@ ImagingPcxEncode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes)
/* read next line */
state->state = FETCH;
break;
}
}
}