# HG changeset patch
# User meillo@marmaro.de
# Date 1214247785 -7200
# Node ID c50716420346842144f5ed97dd3a18d8178eba89
# Parent  6f5c3a02e4d5dc4a029c2a7f387be891abd0baba
new exit code (4) if all files failed in resizing

diff -r 6f5c3a02e4d5 -r c50716420346 resize-gd.1
--- a/resize-gd.1	Sun Jun 15 15:50:59 2008 +0200
+++ b/resize-gd.1	Mon Jun 23 21:03:05 2008 +0200
@@ -56,6 +56,9 @@
 .TP
 .B 3
 Not enough memory available to resize the image.
+.TP
+.B 4
+None of the given files was resized successful (or was already small enough).
 
 .SH BUGS
 Please report any bug you find to the author.
diff -r 6f5c3a02e4d5 -r c50716420346 resize-gd.c
--- a/resize-gd.c	Sun Jun 15 15:50:59 2008 +0200
+++ b/resize-gd.c	Mon Jun 23 21:03:05 2008 +0200
@@ -89,6 +89,7 @@
 main(int argc, char* argv[]) {
 	int i;
 	int type;
+	int success = 0;
 	gdImagePtr im_in;
 	gdImagePtr im_out;
 	FILE* in;
@@ -164,6 +165,7 @@
 
 		/* skip images that dont need to be resized */
 		if (sizedest.w == sizeimg.w && sizedest.h == sizeimg.h) {
+			success++;
 			gdImageDestroy(im_in);
 			continue;
 		}
@@ -189,9 +191,15 @@
 		}
 		fclose(out);
 
+		success++;
+
 		gdImageDestroy(im_in);
 		gdImageDestroy(im_out);
 	}
 
-	return 0;
+	if (success == 0) {
+		return 4;  /* no resizing was successful */
+	} else {
+		return 0;
+	}
 }