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authorFranz Zotter <fzotter@users.sourceforge.net>2010-04-30 12:58:50 +0000
committerFranz Zotter <fzotter@users.sourceforge.net>2010-04-30 12:58:50 +0000
commit885ef1df48e2528b4a4222a192046af4177f1b93 (patch)
tree9c0d592c8ad3645ca9ba6c7ddaac268261e0492c /src
parent0d632e6b9582c9e5c7d7815a522d2fc0eb4f8e4f (diff)
[iem_image] has some problems with fread... fread does not always return the _number_ of successful read items, but sometimes just "1" instead. iem_image then does not recognize gif-files. fixed it.
svn path=/trunk/externals/iem/iemgui/; revision=13485
Diffstat (limited to 'src')
-rw-r--r--src/iem_image.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/iem_image.c b/src/iem_image.c
index 74a98f4..ac2c652 100644
--- a/src/iem_image.c
+++ b/src/iem_image.c
@@ -38,6 +38,7 @@ static t_symbol *iem_image_calc_size(t_iem_image *x)
char *c;
int fd;
FILE *fh;
+ size_t items;
if(!x->x_gifsym || !x->x_gifsym->s_name)
{
@@ -69,8 +70,9 @@ static t_symbol *iem_image_calc_size(t_iem_image *x)
}
else
{
- if(fread(buf, 22, sizeof(unsigned char), fh) < 22){
- post("iem_image-ERROR: can not read header in %s ", namebuf);
+ items=fread(buf, 22, sizeof(unsigned char), fh);
+ if((items < 1)||(strlen((char*)buf)<7)) {
+ post("iem_image-ERROR: can not read header in %s, only %d items read: %s.", namebuf, strlen((char*)buf), (char*) buf);
x->x_gifsym = (t_symbol *)0;
return((t_symbol *)0);
};