File fvwm-2.5.26-libpng.patch of Package fvwm2

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File fvwm-2.5.26-libpng.patch of Package fvwm2

--- libs/Fpng.h
+++ libs/Fpng.h
@@ -429,7 +429,7 @@
 #define FPNG_FILLER_AFTER PNG_FILLER_AFTER
 #define FPNG_INFO_tRNS PNG_INFO_tRNS
 
-#define Fpng_check_sig(a,b) png_check_sig(a,b)
+#define Fpng_sig_cmp(a,b,c) png_sig_cmp(a,b,c)
 #define Fpng_create_read_struct(a,b,c,d) png_create_read_struct(a,b,c,d)
 #define Fpng_create_info_struct(a) png_create_info_struct(a)
 #define Fpng_destroy_read_struct(a,b,c) png_destroy_read_struct(a,b,c)
@@ -444,7 +444,7 @@
 #define Fpng_set_packing(a) png_set_packing(a)
 #define Fpng_set_gray_to_rgb(a) png_set_gray_to_rgb(a)
 #define Fpng_get_bit_depth(a,b) png_get_bit_depth(a,b)
-#define Fpng_set_gray_1_2_4_to_8(a) png_set_gray_1_2_4_to_8(a)
+#define Fpng_set_expand_gray_1_2_4_to_8(a) png_set_expand_gray_1_2_4_to_8(a)
 #define Fpng_get_valid(a,b,c) png_get_valid(a,b,c)
 #define Fpng_read_end(a,b) png_read_end(a,b)
 #define Fpng_set_interlace_handling(a) png_set_interlace_handling(a)
@@ -462,7 +462,7 @@
 #define FPNG_FILLER_AFTER 5
 #define FPNG_INFO_tRNS 7
 
-#define Fpng_check_sig(a,b) 0
+#define Fpng_sig_cmp(a,b,c) 0
 #define Fpng_create_read_struct(a,b,c,d) NULL
 #define Fpng_create_info_struct(a) NULL
 #define Fpng_destroy_read_struct(a,b,c)
@@ -477,7 +477,7 @@
 #define Fpng_set_packing(a)
 #define Fpng_set_gray_to_rgb(a)
 #define Fpng_get_bit_depth(a,b) 0
-#define Fpng_set_gray_1_2_4_to_8(a)
+#define Fpng_set_expand_gray_1_2_4_to_8(a)
 #define Fpng_get_valid(a,b,c) 0
 #define Fpng_read_end(a,b)
 #define Fpng_set_interlace_handling(a) 0
--- libs/PictureImageLoader.c
+++ libs/PictureImageLoader.c
@@ -417,7 +417,7 @@
 		return False;
 	}
 	fread(buf, 1, FPNG_BYTES_TO_CHECK, f);
-	if (!Fpng_check_sig(buf, FPNG_BYTES_TO_CHECK))
+	if (Fpng_sig_cmp(buf, 0, FPNG_BYTES_TO_CHECK))
 	{
 		fclose(f);
 		return False;
@@ -503,7 +503,7 @@
 		Fpng_set_gray_to_rgb(Fpng_ptr);
 		if (Fpng_get_bit_depth(Fpng_ptr, Finfo_ptr) < 8)
 		{
-			Fpng_set_gray_1_2_4_to_8(Fpng_ptr);
+			Fpng_set_expand_gray_1_2_4_to_8(Fpng_ptr);
 		}
 	}
 	for (i = 0; i < h; i++)

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File fvwm-2.5.26-libpng.patch of Package fvwm2

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