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(xuheader, xundump): Return -2 for empty input, so it can be

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distinguished from bad input.
This commit is contained in:
Markus Armbruster 2006-02-13 19:07:31 +00:00
parent 6ed05a024c
commit 9e362de34f
1 changed files with 2 additions and 2 deletions
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4
src/lib/common/xundump.c
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@ -540,7 +540,7 @@ xuheader(FILE *fp, int expected_table)
while ((ch = skipfs(fp)) == '\n') while ((ch = skipfs(fp)) == '\n')
lineno++; lineno++;
if (ch == EOF && expected_table == EF_BAD) if (ch == EOF && expected_table == EF_BAD)
return -1; return -2;
ungetc(ch, fp); ungetc(ch, fp);
human = ch == 'c'; human = ch == 'c';
@ -639,7 +639,7 @@ xundump(FILE *fp, char *file, int expected_table)
} }
if ((type = xuheader(fp, expected_table)) < 0) if ((type = xuheader(fp, expected_table)) < 0)
return -1; return type;
ca = ef_cadef(type); ca = ef_cadef(type);
if (CANT_HAPPEN(!ca)) if (CANT_HAPPEN(!ca))