it* My version of sent	Err	codevoid.de	70
i	Err	codevoid.de	70
hgit clone git://git.codevoid.de/sent-sdk.git	URL:git://git.codevoid.de/sent-sdk.git	codevoid.de	70
1Log	/git/sent-sdk/log.gph	codevoid.de	70
1Files	/git/sent-sdk/files.gph	codevoid.de	70
1Refs	/git/sent-sdk/refs.gph	codevoid.de	70
1README	/git/sent-sdk/file/README.md.gph	codevoid.de	70
1LICENSE	/git/sent-sdk/file/LICENSE.gph	codevoid.de	70
i---	Err	codevoid.de	70
1commit f6455efd52cdcfcb25030a8f3644162e8b861573	/git/sent-sdk/commit/f6455efd52cdcfcb25030a8f3644162e8b861573.gph	codevoid.de	70
1parent 67ec8b1547b9e58155f0966731820b25e71240e8	/git/sent-sdk/commit/67ec8b1547b9e58155f0966731820b25e71240e8.gph	codevoid.de	70
hAuthor: Markus Teich <markus.teich@stusta.mhn.de>	URL:mailto:markus.teich@stusta.mhn.de	codevoid.de	70
iDate:   Wed, 11 Nov 2015 18:49:57 +0100	Err	codevoid.de	70
i	Err	codevoid.de	70
isimplify png cleanup	Err	codevoid.de	70
i	Err	codevoid.de	70
iDiffstat:	Err	codevoid.de	70
i  M sent.c                              |      24 ++++++++++++++++--------	Err	codevoid.de	70
i	Err	codevoid.de	70
i1 file changed, 16 insertions(+), 8 deletions(-)	Err	codevoid.de	70
i---	Err	codevoid.de	70
1diff --git a/sent.c b/sent.c	/git/sent-sdk/file/sent.c.gph	codevoid.de	70
it@@ -79,6 +79,7 @@ typedef struct {	Err	codevoid.de	70
i } Shortcut;	Err	codevoid.de	70
i 	Err	codevoid.de	70
i static Image *pngopen(char *filename);	Err	codevoid.de	70
i+static void pngfree(Image *img);	Err	codevoid.de	70
i static int pngread(Image *img);	Err	codevoid.de	70
i static int pngprepare(Image *img);	Err	codevoid.de	70
i static void pngscale(Image *img);	Err	codevoid.de	70
it@@ -146,14 +147,9 @@ Image *pngopen(char *filename)	Err	codevoid.de	70
i                 free(img);	Err	codevoid.de	70
i                 return NULL;	Err	codevoid.de	70
i         }	Err	codevoid.de	70
i-        if (!(img->info_ptr = png_create_info_struct(img->png_ptr))) {	Err	codevoid.de	70
i-                png_destroy_read_struct(&img->png_ptr, NULL, NULL);	Err	codevoid.de	70
i-                free(img);	Err	codevoid.de	70
i-                return NULL;	Err	codevoid.de	70
i-        }	Err	codevoid.de	70
i-        if (setjmp(png_jmpbuf(img->png_ptr))) {	Err	codevoid.de	70
i-                png_destroy_read_struct(&img->png_ptr, &img->info_ptr, NULL);	Err	codevoid.de	70
i-                free(img);	Err	codevoid.de	70
i+        if (!(img->info_ptr = png_create_info_struct(img->png_ptr))	Err	codevoid.de	70
i+                || setjmp(png_jmpbuf(img->png_ptr))) {	Err	codevoid.de	70
i+                pngfree(img);	Err	codevoid.de	70
i                 return NULL;	Err	codevoid.de	70
i         }	Err	codevoid.de	70
i 	Err	codevoid.de	70
it@@ -167,6 +163,12 @@ Image *pngopen(char *filename)	Err	codevoid.de	70
i         return img;	Err	codevoid.de	70
i }	Err	codevoid.de	70
i 	Err	codevoid.de	70
i+void pngfree(Image *img)	Err	codevoid.de	70
i+{	Err	codevoid.de	70
i+        png_destroy_read_struct(&img->png_ptr, img->info_ptr ? &img->info_ptr : NULL, NULL);	Err	codevoid.de	70
i+        free(img);	Err	codevoid.de	70
i+}	Err	codevoid.de	70
i+	Err	codevoid.de	70
i int pngread(Image *img)	Err	codevoid.de	70
i {	Err	codevoid.de	70
i         unsigned int y;	Err	codevoid.de	70
it@@ -330,6 +332,8 @@ void getfontsize(char *str, unsigned int *width, unsigned int *height)	Err	codevoid.de	70
i 	Err	codevoid.de	70
i void cleanup()	Err	codevoid.de	70
i {	Err	codevoid.de	70
i+        unsigned int i;	Err	codevoid.de	70
i+	Err	codevoid.de	70
i         drw_scm_free(sc);	Err	codevoid.de	70
i         drw_free(d);	Err	codevoid.de	70
i 	Err	codevoid.de	70
it@@ -337,6 +341,10 @@ void cleanup()	Err	codevoid.de	70
i         XSync(xw.dpy, False);	Err	codevoid.de	70
i         XCloseDisplay(xw.dpy);	Err	codevoid.de	70
i         if (slides) {	Err	codevoid.de	70
i+                for (i = 0; i < slidecount; i++) {	Err	codevoid.de	70
i+                        if (slides[i].img)	Err	codevoid.de	70
i+                                pngfree(slides[i].img);	Err	codevoid.de	70
i+                }	Err	codevoid.de	70
i                 free(slides);	Err	codevoid.de	70
i                 slides = NULL;	Err	codevoid.de	70
i         }	Err	codevoid.de	70
.