merge conflict

README.md

@@ -64,15 +64,15 @@ CI means whether we have an automatic CI for this platform. If someone has CI fo
 
 | Platform  | Support | CI |
 | ------------- | ------------- |----|
-| Linux x64  | 🗸  | 🗸 |
-| Linux x86  | 🗸  | 🗸 |
-| Linux ARM64  | 🗸  | 🗸 |
-| Windows x86  | 🗸  | 🗸 |
-| Windows x64  | 🗸  | 🗸 |
-| Windows arm64  | 🗸  | x |
-| MacOS x64  | 🗸  | 🗸 |
-| MacOS M1  | 🗸  | x |
-| S390  | 🗸  | x |
+| Linux x64  | ✓  | ✓ |
+| Linux x86  | ✓  | ✓ |
+| Linux ARM64  | ✓ | ✓ |
+| Windows x86  | ✓  | ✓ |
+| Windows x64  | ✓  | ✓ |
+| Windows arm64  | ✓  | x |
+| MacOS x64  | ✓  | ✓ |
+| MacOS M1  | ✓  | x |
+| S390  | ✓  | x |
 
 It is also known to work on almost all variations of *BSD, Solaris, etc. We don't have CI nor environment to test them. However many progamming languages binding do test libgd on these platforms.
 

src/gd2topng.c

@@ -21,7 +21,7 @@ main (int argc, char **argv)
 		fprintf (stderr,
 		         "Usage: gd2topng filename.gd2 filename.png [srcx srcy width height]\n");
 		fprintf (stderr,
-		         "If the coordinates are absent,t he entire image is converted.\n");
+		         "If the coordinates are absent, the entire image is converted.\n");
 		exit (1);
 	}
 	if (argc == 7) {

src/gd_bmp.c

@@ -30,6 +30,7 @@
 #include <stdlib.h>
 #include "gd.h"
 #include "gdhelpers.h"
+#include "gd_errors.h"
 #include "bmp.h"
 
 static int compress_row(unsigned char *uncompressed_row, int length);
@@ -266,7 +267,11 @@ static int _gdImageBmpCtx(gdImagePtr im, gdIOCtxPtr out, int compression)
 				bitmap_size += compressed_size;
 
 
-				gdPutBuf(uncompressed_row, compressed_size, out);
+				if (gdPutBuf(uncompressed_row, compressed_size, out) != compressed_size){
+					gd_error("gd-bmp write error\n");
+					error = 1;
+					break;
+				}
 				gdPutC(BMP_RLE_COMMAND, out);
 				gdPutC(BMP_RLE_ENDOFLINE, out);
 				bitmap_size += 2;
@@ -325,7 +330,10 @@ static int _gdImageBmpCtx(gdImagePtr im, gdIOCtxPtr out, int compression)
 			if (buffer_size == 0) {
 				break;
 			}
-			gdPutBuf(copy_buffer , buffer_size, out_original);
+			if (gdPutBuf(copy_buffer , buffer_size, out_original) != buffer_size) {
+				gd_error("gd-bmp write error\n");
+				error = 1;
+			}
 		}
 		gdFree(copy_buffer);
 
@@ -335,7 +343,7 @@ static int _gdImageBmpCtx(gdImagePtr im, gdIOCtxPtr out, int compression)
 		out_original = NULL;
 	}
 
-	ret = 0;
+	ret = error;
 cleanup:
 	if (tmpfile_for_compression) {
 #ifdef _WIN32

src/gd_webp.c

@@ -227,8 +227,13 @@ static int _gdImageWebpCtx (gdImagePtr im, gdIOCtx * outfile, int quality)
         ret = 1;
 		goto freeargb;
 	}
-	gdPutBuf(out, out_size, outfile);
+
+	int res = gdPutBuf(out, out_size, outfile);
 	free(out);
+	if (res != out_size) {
+		gd_error("gd-webp write error\n");
+		ret = 1;
+	}
 
 freeargb:
 	gdFree(argb);

tests/png/bug00338.c

@@ -35,7 +35,7 @@ int main()
 
 	im = gdImageCreateTrueColor(10, 10);
 	fp = gdTestTempFp();
-	gdTestAssert(fp!=NULL);
+	gdTestAssert(fp != NULL);
 	if (!fp) {
 		exit(2);
 	}