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19 lines
377 B
19 lines
377 B
--- a/src/b5i2iso.c
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+++ b/src/b5i2iso.c
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@@ -1,3 +1,4 @@
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+#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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@@ -45,6 +46,10 @@
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}
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fsource = fopen(argv[1],"rb");
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+if (fsource == NULL) {
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+ printf("can't open %s: %s\n", argv[1], strerror(errno));
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+ exit(EXIT_FAILURE);
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+}
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fdest = fopen(destfilename,"wb");
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fseek(fsource, 2352, SEEK_CUR);
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