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Improve performance when padding: don't write a byte at a time.

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Anthony J. Bentley
2014-02-08 23:26:43 -07:00
parent 0f488b6759
commit 17192ea6f0
1 changed files with 2 additions and 3 deletions
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5
src/fix/main.c
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@@ -390,12 +390,11 @@ main(int argc, char *argv[])
headbyte++; headbyte++;
} }
while (newsize != ftell(rom)) /* ROM needs resizing */
fputc(padvalue, rom);
if (newsize > 0x800000) /* ROM is bigger than 8MiB */ if (newsize > 0x800000) /* ROM is bigger than 8MiB */
fprintf(stderr, "ROM size is bigger than 8MiB\n"); fprintf(stderr, "ROM size is bigger than 8MiB\n");
ftruncate(fileno(rom), newsize);
fseek(rom, 0x148, SEEK_SET); fseek(rom, 0x148, SEEK_SET);
fputc(headbyte, rom); fputc(headbyte, rom);
} }