Better error message
parent
ba2c9fe837
commit
86a62c8e93
21
vm/image.c
21
vm/image.c
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@ -28,8 +28,14 @@ INLINE void load_data_heap(FILE *file, F_HEADER *h, F_PARAMETERS *p)
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F_ZONE *tenured = &data_heap->generations[TENURED];
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if(fread((void*)tenured->start,h->data_size,1,file) != 1)
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long int bytes_read = fread((void*)tenured->start,1,h->data_size,file);
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if(bytes_read != h->data_size)
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{
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fprintf(stderr,"truncated image: %ld bytes read, %ld bytes expected\n",
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bytes_read,h->data_size);
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fatal_error("load_data_heap failed",0);
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}
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tenured->here = tenured->start + h->data_size;
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data_relocation_base = h->data_relocation_base;
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@ -44,9 +50,16 @@ INLINE void load_code_heap(FILE *file, F_HEADER *h, F_PARAMETERS *p)
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init_code_heap(p->code_size);
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if(h->code_size != 0
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&& fread(first_block(&code_heap),h->code_size,1,file) != 1)
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fatal_error("load_code_heap failed",0);
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if(h->code_size != 0)
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{
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long int bytes_read = fread(first_block(&code_heap),1,h->code_size,file);
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if(bytes_read != h->code_size)
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{
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fprintf(stderr,"truncated image: %ld bytes read, %ld bytes expected\n",
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bytes_read,h->code_size);
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fatal_error("load_code_heap failed",0);
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}
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}
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code_relocation_base = h->code_relocation_base;
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build_free_list(&code_heap,h->code_size);
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