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(uxnasm) Raise an error if the output rom would be empty.

This commit is contained in:
Andrew Alderwick 2022-05-09 21:13:28 +01:00
parent fec233db2a
commit e00e74b9d0
1 changed files with 2 additions and 0 deletions
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2
src/uxnasm.c
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@ -435,6 +435,8 @@ main(int argc, char *argv[])
return !error("Assembly", "Failed to assemble rom."); return !error("Assembly", "Failed to assemble rom.");
if(!(dst = fopen(argv[2], "wb"))) if(!(dst = fopen(argv[2], "wb")))
return !error("Invalid Output", argv[2]); return !error("Invalid Output", argv[2]);
if(p.length <= TRIM)
return !error("Assembly", "Output rom is empty.");
fwrite(p.data + TRIM, p.length - TRIM, 1, dst); fwrite(p.data + TRIM, p.length - TRIM, 1, dst);
review(argv[2]); review(argv[2]);
return 0; return 0;