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Better error message

db4
Slava Pestov 2008-06-30 18:33:31 -05:00
parent ba2c9fe837
commit 86a62c8e93
1 changed files with 17 additions and 4 deletions
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19
vm/image.c
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@ -28,8 +28,14 @@ INLINE void load_data_heap(FILE *file, F_HEADER *h, F_PARAMETERS *p)
F_ZONE *tenured = &data_heap->generations[TENURED]; F_ZONE *tenured = &data_heap->generations[TENURED];
if(fread((void*)tenured->start,h->data_size,1,file) != 1) long int bytes_read = fread((void*)tenured->start,1,h->data_size,file);
if(bytes_read != h->data_size)
{
fprintf(stderr,"truncated image: %ld bytes read, %ld bytes expected\n",
bytes_read,h->data_size);
fatal_error("load_data_heap failed",0); fatal_error("load_data_heap failed",0);
}
tenured->here = tenured->start + h->data_size; tenured->here = tenured->start + h->data_size;
data_relocation_base = h->data_relocation_base; data_relocation_base = h->data_relocation_base;
@ -44,9 +50,16 @@ INLINE void load_code_heap(FILE *file, F_HEADER *h, F_PARAMETERS *p)
init_code_heap(p->code_size); init_code_heap(p->code_size);
if(h->code_size != 0 if(h->code_size != 0)
&& fread(first_block(&code_heap),h->code_size,1,file) != 1) {
long int bytes_read = fread(first_block(&code_heap),1,h->code_size,file);
if(bytes_read != h->code_size)
{
fprintf(stderr,"truncated image: %ld bytes read, %ld bytes expected\n",
bytes_read,h->code_size);
fatal_error("load_code_heap failed",0); fatal_error("load_code_heap failed",0);
}
}
code_relocation_base = h->code_relocation_base; code_relocation_base = h->code_relocation_base;
build_free_list(&code_heap,h->code_size); build_free_list(&code_heap,h->code_size);