diff options
Diffstat (limited to 'third_party/libtiff/tif_fax3.c')
| -rw-r--r-- | third_party/libtiff/tif_fax3.c | 63 |
1 files changed, 40 insertions, 23 deletions
diff --git a/third_party/libtiff/tif_fax3.c b/third_party/libtiff/tif_fax3.c index bbe72555be..16bb4d36f0 100644 --- a/third_party/libtiff/tif_fax3.c +++ b/third_party/libtiff/tif_fax3.c @@ -1,4 +1,4 @@ -/* $Id: tif_fax3.c,v 1.75 2015-08-30 20:49:55 erouault Exp $ */ +/* $Id: tif_fax3.c,v 1.78 2016-09-04 21:32:56 erouault Exp $ */ /* * Copyright (c) 1990-1997 Sam Leffler @@ -644,7 +644,8 @@ putspan(TIFF* tif, int32 span, const tableentry* tab) while (span >= 2624) { const tableentry* te = &tab[63 + (2560>>6)]; - code = te->code, length = te->length; + code = te->code; + length = te->length; #ifdef FAX3_DEBUG DEBUG_PRINT("MakeUp", te->runlen); #endif @@ -654,14 +655,16 @@ putspan(TIFF* tif, int32 span, const tableentry* tab) if (span >= 64) { const tableentry* te = &tab[63 + (span>>6)]; assert(te->runlen == 64*(span>>6)); - code = te->code, length = te->length; + code = te->code; + length = te->length; #ifdef FAX3_DEBUG DEBUG_PRINT("MakeUp", te->runlen); #endif _PutBits(tif, code, length); span -= te->runlen; } - code = tab[span].code, length = tab[span].length; + code = tab[span].code; + length = tab[span].length; #ifdef FAX3_DEBUG DEBUG_PRINT(" Term", tab[span].runlen); #endif @@ -697,14 +700,16 @@ Fax3PutEOL(TIFF* tif) align = sp->bit + (8 - align); else align = sp->bit - align; - code = 0; tparm=align; _PutBits(tif, 0, tparm); } } - code = EOL, length = 12; - if (is2DEncoding(sp)) - code = (code<<1) | (sp->tag == G3_1D), length++; + code = EOL; + length = 12; + if (is2DEncoding(sp)) { + code = (code<<1) | (sp->tag == G3_1D); + length++; + } _PutBits(tif, code, length); sp->data = data; @@ -815,7 +820,7 @@ find0span(unsigned char* bp, int32 bs, int32 be) /* * Check partial byte on lhs. */ - if (bits > 0 && (n = (bs & 7))) { + if (bits > 0 && (n = (bs & 7)) != 0) { span = zeroruns[(*bp << n) & 0xff]; if (span > 8-n) /* table value too generous */ span = 8-n; @@ -835,12 +840,14 @@ find0span(unsigned char* bp, int32 bs, int32 be) while (!isAligned(bp, long)) { if (*bp != 0x00) return (span + zeroruns[*bp]); - span += 8, bits -= 8; + span += 8; + bits -= 8; bp++; } lp = (long*) bp; while ((bits >= (int32)(8 * sizeof(long))) && (0 == *lp)) { - span += 8*sizeof (long), bits -= 8*sizeof (long); + span += 8*sizeof (long); + bits -= 8*sizeof (long); lp++; } bp = (unsigned char*) lp; @@ -851,7 +858,8 @@ find0span(unsigned char* bp, int32 bs, int32 be) while (bits >= 8) { if (*bp != 0x00) /* end of run */ return (span + zeroruns[*bp]); - span += 8, bits -= 8; + span += 8; + bits -= 8; bp++; } /* @@ -874,7 +882,7 @@ find1span(unsigned char* bp, int32 bs, int32 be) /* * Check partial byte on lhs. */ - if (bits > 0 && (n = (bs & 7))) { + if (bits > 0 && (n = (bs & 7)) != 0) { span = oneruns[(*bp << n) & 0xff]; if (span > 8-n) /* table value too generous */ span = 8-n; @@ -894,12 +902,14 @@ find1span(unsigned char* bp, int32 bs, int32 be) while (!isAligned(bp, long)) { if (*bp != 0xff) return (span + oneruns[*bp]); - span += 8, bits -= 8; + span += 8; + bits -= 8; bp++; } lp = (long*) bp; while ((bits >= (int32)(8 * sizeof(long))) && (~0 == *lp)) { - span += 8*sizeof (long), bits -= 8*sizeof (long); + span += 8*sizeof (long); + bits -= 8*sizeof (long); lp++; } bp = (unsigned char*) lp; @@ -910,7 +920,8 @@ find1span(unsigned char* bp, int32 bs, int32 be) while (bits >= 8) { if (*bp != 0xff) /* end of run */ return (span + oneruns[*bp]); - span += 8, bits -= 8; + span += 8; + bits -= 8; bp++; } /* @@ -1094,8 +1105,10 @@ Fax3Close(TIFF* tif) unsigned int length = 12; int i; - if (is2DEncoding(sp)) - code = (code<<1) | (sp->tag == G3_1D), length++; + if (is2DEncoding(sp)) { + code = (code<<1) | (sp->tag == G3_1D); + length++; + } for (i = 0; i < 6; i++) Fax3PutBits(tif, code, length); Fax3FlushBits(tif, sp); @@ -1182,7 +1195,7 @@ Fax3VSetField(TIFF* tif, uint32 tag, va_list ap) return (*sp->vsetparent)(tif, tag, ap); } - if ((fip = TIFFFieldWithTag(tif, tag))) + if ((fip = TIFFFieldWithTag(tif, tag)) != NULL) TIFFSetFieldBit(tif, fip->field_bit); else return 0; @@ -1241,10 +1254,14 @@ Fax3PrintDir(TIFF* tif, FILE* fd, long flags) } else { fprintf(fd, " Group 3 Options:"); - if (sp->groupoptions & GROUP3OPT_2DENCODING) - fprintf(fd, "%s2-d encoding", sep), sep = "+"; - if (sp->groupoptions & GROUP3OPT_FILLBITS) - fprintf(fd, "%sEOL padding", sep), sep = "+"; + if (sp->groupoptions & GROUP3OPT_2DENCODING) { + fprintf(fd, "%s2-d encoding", sep); + sep = "+"; + } + if (sp->groupoptions & GROUP3OPT_FILLBITS) { + fprintf(fd, "%sEOL padding", sep); + sep = "+"; + } if (sp->groupoptions & GROUP3OPT_UNCOMPRESSED) fprintf(fd, "%suncompressed data", sep); } |