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fix getc - the classic error of trying to store EOF+0-255 in a char type..

This commit is contained in:
Rich Felker 2011-03-28 17:31:01 -04:00
parent e3cd6c5c26
commit 05b694028e
1 changed files with 3 additions and 3 deletions
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6
src/stdio/__uflow.c
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@ -5,7 +5,7 @@
int __uflow(FILE *f)
{
unsigned char c = EOF;
if (f->rend || !__toread(f)) f->read(f, &c, 1);
return c;
unsigned char c;
if ((f->rend || !__toread(f)) && f->read(f, &c, 1)==1) return c;
return EOF;
}