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scripts/kallsyms: Enable error messages while hush up unnecessary warnings

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As no error was handled, we wouldn't be able to know when an error does
occur. The fix preserves error messages while it doesn't let unnecessary
compiling warnings show up.

Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
Jean Sacren 2010-09-10 23:13:33 -06:00 committed by Michal Marek
parent 60eab877a9
commit ef894870c6
1 changed files with 2 additions and 6 deletions
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8
scripts/kallsyms.c
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@ -107,12 +107,8 @@ static int read_symbol(FILE *in, struct sym_entry *s)
rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str);
if (rc != 3) {
if (rc != EOF) {
/* skip line. sym is used as dummy to
* shut of "warn_unused_result" warning.
*/
sym = fgets(str, 500, in);
}
if (rc != EOF && fgets(str, 500, in) == NULL)
fprintf(stderr, "Read error or end of file.\n");
return -1;
}