diff --git a/tools/pal2rgb.c b/tools/pal2rgb.c index 01d8502e..9492f1cf 100644 --- a/tools/pal2rgb.c +++ b/tools/pal2rgb.c @@ -118,12 +118,14 @@ main(int argc, char* argv[]) shortv != PHOTOMETRIC_PALETTE) { fprintf(stderr, "%s: Expecting a palette image.\n", argv[optind]); + (void) TIFFClose(in); return (-1); } if (!TIFFGetField(in, TIFFTAG_COLORMAP, &rmap, &gmap, &bmap)) { fprintf(stderr, "%s: No colormap (not a valid palette image).\n", argv[optind]); + (void) TIFFClose(in); return (-1); } bitspersample = 0; @@ -131,11 +133,14 @@ main(int argc, char* argv[]) if (bitspersample != 8) { fprintf(stderr, "%s: Sorry, can only handle 8-bit images.\n", argv[optind]); + (void) TIFFClose(in); return (-1); } out = TIFFOpen(argv[optind+1], "w"); - if (out == NULL) + if (out == NULL) { + (void) TIFFClose(in); return (-2); + } cpTags(in, out); TIFFGetField(in, TIFFTAG_IMAGEWIDTH, &imagewidth); TIFFGetField(in, TIFFTAG_IMAGELENGTH, &imagelength);