108 lines
2.6 KiB
Text
108 lines
2.6 KiB
Text
$NetBSD: patch-aj,v 1.2 2011/01/23 16:16:39 wiz Exp $
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First chunks: ???
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Last 2 chunks: Fix build with png-1.5.
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--- Imlib/utils.c.orig 2004-09-21 00:22:59.000000000 +0000
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+++ Imlib/utils.c
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@@ -1496,36 +1496,56 @@ Imlib_create_image_from_xpm_data(ImlibDa
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context = 0;
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ptr = NULL;
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end = NULL;
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+ memset(lookup, 0, sizeof(lookup));
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while (!done)
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{
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line = data[count++];
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+ if (!line)
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+ break;
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+ line = strdup(line);
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+ if (!line)
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+ break;
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+ len = strlen(line);
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+ for (i = 0; i < len; ++i)
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+ {
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+ c = line[i];
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+ if (c < 32)
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+ line[i] = 32;
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+ else if (c > 127)
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+ line[i] = 127;
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+ }
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+
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if (context == 0)
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{
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/* Header */
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sscanf(line, "%i %i %i %i", &w, &h, &ncolors, &cpp);
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- if (ncolors > 32766)
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+ if (ncolors <= 0 || ncolors > 32766)
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{
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fprintf(stderr, "IMLIB ERROR: XPM data wth colors > 32766 not supported\n");
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free(im);
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+ free(line);
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return NULL;
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}
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- if (cpp > 5)
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+ if (cpp <= 0 || cpp > 5)
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{
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fprintf(stderr, "IMLIB ERROR: XPM data with characters per pixel > 5 not supported\n");
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free(im);
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+ free(line);
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return NULL;
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}
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- if (w > 32767)
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+ if (w <= 0 || w > 32767)
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{
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fprintf(stderr, "IMLIB ERROR: Image width > 32767 pixels for data\n");
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free(im);
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+ free(line);
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return NULL;
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}
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- if (h > 32767)
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+ if (h <= 0 || h > 32767)
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{
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fprintf(stderr, "IMLIB ERROR: Image height > 32767 pixels for data\n");
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free(im);
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+ free(line);
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return NULL;
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}
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cmap = malloc(sizeof(struct _cmap) * ncolors);
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@@ -1533,6 +1553,7 @@ Imlib_create_image_from_xpm_data(ImlibDa
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if (!cmap)
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{
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free(im);
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+ free(line);
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return NULL;
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}
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im->rgb_width = w;
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@@ -1542,6 +1563,7 @@ Imlib_create_image_from_xpm_data(ImlibDa
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{
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free(cmap);
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free(im);
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+ free(line);
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return NULL;
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}
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im->alpha_data = NULL;
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@@ -1817,6 +1839,7 @@ Imlib_create_image_from_xpm_data(ImlibDa
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}
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if ((ptr) && ((ptr - im->rgb_data) >= w * h * 3))
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done = 1;
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+ free(line);
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}
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if (!transp)
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{
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@@ -1959,13 +1982,13 @@ Imlib_inlined_png_to_image(ImlibData *id
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return NULL;
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}
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- if (setjmp(png_ptr->jmpbuf))
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+ if (setjmp(png_jmpbuf(png_ptr)))
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{
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png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
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return NULL;
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}
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- if (info_ptr->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
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+ if (png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_RGB_ALPHA)
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{
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png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
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return NULL;
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