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fb_accel_td: don't crash for no reason

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Origin commit data
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Branch: ni/coolstream
Commit: 15824b81c5
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2018-01-14 (Sun, 14 Jan 2018)


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This commit was generated by Migit
This commit is contained in:
Stefan Seyfried
2018-01-14 18:41:27 +01:00
committed by vanhofen
parent 48e7d3044b
commit 3e7497e903
1 changed files with 6 additions and 4 deletions
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10
src/driver/fb_accel_td.cpp
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@@ -109,6 +109,7 @@ void CFbAccelTD::blit2FB(void *fbbuff, uint32_t width, uint32_t height, uint32_t
DFBResult err; DFBResult err;
IDirectFBSurface *surf; IDirectFBSurface *surf;
DFBSurfaceDescription dsc; DFBSurfaceDescription dsc;
int pitch = width * sizeof(fb_pixel_t);
src.x = xp; src.x = xp;
src.y = yp; src.y = yp;
@@ -120,12 +121,13 @@ void CFbAccelTD::blit2FB(void *fbbuff, uint32_t width, uint32_t height, uint32_t
dsc.width = width; dsc.width = width;
dsc.height = height; dsc.height = height;
dsc.preallocated[0].data = fbbuff; dsc.preallocated[0].data = fbbuff;
dsc.preallocated[0].pitch = width * sizeof(fb_pixel_t); dsc.preallocated[0].pitch = pitch;
err = dfb->CreateSurface(dfb, &dsc, &surf); err = dfb->CreateSurface(dfb, &dsc, &surf);
/* TODO: maybe we should not die if this fails? */
if (err != DFB_OK) { if (err != DFB_OK) {
fprintf(stderr, LOGTAG "blit2FB: "); /* probably width or height out of range... */
DirectFBErrorFatal("dfb->CreateSurface(dfb, &dsc, &surf)", err); fprintf(stderr, LOGTAG "blit2FB: w:%d h:%d data:0x%p pitch:%d\n", width, height, fbbuff, pitch);
DirectFBError("dfb->CreateSurface(dfb, &dsc, &surf)", err);
return;
} }
if (transp) if (transp)