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

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;
}