diff options
| -rw-r--r-- | src/iem_image.c | 6 |
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); }; |