mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-11-27 02:10:55 +08:00
d41b9fffdf
Clean up compiler warnings.
Description:
Just code neatening mostly, some casts, etc.
Platforms tested:
FreeBSD 4.3 (hawkwind)
114 lines
2.7 KiB
C
114 lines
2.7 KiB
C
/* #include <hdf.h> */
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#include "gif.h"
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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int
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main(int argv , char *argc[])
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{
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GIFTOMEM GifMemoryStruct;
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GIFIMAGEDESC gifImageDesc;
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FILE *fpGif;
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/* replacing int32 with long */
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long i,ImageCount;
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long filesize;
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BYTE *MemGif;
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BYTE *StartPos;
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/* VSNAMELENMAX is a carryover from HDF4 and is #defined to 256 in gif.h */
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char GIFFileName[VSNAMELENMAX];
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char HDFFileName[VSNAMELENMAX];
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/* Initialize all GifMemoryStruct pointers to null
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** to prevent hassles later on
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*/
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GifMemoryStruct.GifHeader = NULL;
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GifMemoryStruct.GifImageDesc = NULL;
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GifMemoryStruct.GifGraphicControlExtension = NULL;
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GifMemoryStruct.GifPlainTextExtension = NULL;
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GifMemoryStruct.GifApplicationExtension = NULL;
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GifMemoryStruct.GifCommentExtension = NULL;
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if (argv<3)
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{
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printf("\n\nWrong Usage. Use:\ngif2hdf <GIFFILE> <HDFFILE>\n\n");
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return(-1);
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}
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strncpy(GIFFileName , argc[1] , VSNAMELENMAX - 1);
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strncpy(HDFFileName , argc[2] , VSNAMELENMAX - 1);
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GIFFileName[VSNAMELENMAX - 1] = '\0';
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HDFFileName[VSNAMELENMAX - 1] = '\0';
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if (!(fpGif = fopen(GIFFileName,"rb"))) {
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printf("Unable to open GIF file for reading.\n");
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printf("Filename (including path) must be less than %d charachters in length\n",VSNAMELENMAX);
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exit(-1);
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}
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/* Get the whole file into memory. Mem's much faster than I/O */
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fseek(fpGif, 0L , 2);
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filesize = ftell(fpGif);
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fseek(fpGif, 0L , 0);
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if (filesize == 0) printf("File Size Zero");
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if (!(MemGif = StartPos = (BYTE *)malloc((size_t)filesize))) {
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printf("Out of memory");
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exit (-1);
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}
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if (fread(MemGif,(size_t)filesize,1,fpGif) != 1) {
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printf("Corrupted Input File");
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exit(-1);
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}
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fseek(fpGif,0L,0);
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/*
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** Call Gif2Mem and break the whole file into parts.
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** Gif2Mem also calls decompresses the images so we don't
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** have to worry about that
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*/
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GifMemoryStruct = Gif2Mem(MemGif);
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if (ferror(fpGif)) {
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printf("File Stream Error\n\n");
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exit(-1);
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}
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fclose(fpGif);
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/* Call WriteHDF from here. Go ahead and change WriteHDF to write
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** whatever format you want
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*/
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if (WriteHDF(GifMemoryStruct , argc[2] , argc[1]))
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printf("HDF Write Error\n\n");
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/* Free all buffers */
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/* replacing int32 with long */
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ImageCount = (long)((GifMemoryStruct.GifHeader)->ImageCount);
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for(i = 0 ; i < ImageCount ; i++)
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{
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gifImageDesc = *(GifMemoryStruct.GifImageDesc[i]);
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if (gifImageDesc.Image != NULL)
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free(gifImageDesc.Image);
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if (GifMemoryStruct.GifGraphicControlExtension[i] != NULL)
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free(GifMemoryStruct.GifGraphicControlExtension[i]);
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}
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free(StartPos);
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free (GifMemoryStruct.GifHeader);
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if (GifMemoryStruct.GifApplicationExtension != NULL)
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free (GifMemoryStruct.GifApplicationExtension);
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return (0);
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}
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