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authorRich Felker <dalias@aerifal.cx>2011-09-04 16:06:38 -0400
committerRich Felker <dalias@aerifal.cx>2011-09-04 16:06:38 -0400
commit22e4542348352235614b57948025bdd0cc30dc32 (patch)
treee28faf749359351f6fa20f8f37d974d1fb063cc2 /src
parentf81279ff583ef81bc88a46dd1d0140fb6e0ed222 (diff)
downloadmusl-22e4542348352235614b57948025bdd0cc30dc32.tar.gz
fmemopen: fix eof handling, hopefully right this time
Diffstat (limited to 'src')
-rw-r--r--src/stdio/fmemopen.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/stdio/fmemopen.c b/src/stdio/fmemopen.c
index ddb24331..e2adfb22 100644
--- a/src/stdio/fmemopen.c
+++ b/src/stdio/fmemopen.c
@@ -24,8 +24,10 @@ static size_t mread(FILE *f, unsigned char *buf, size_t len)
{
struct cookie *c = f->cookie;
size_t rem = c->size - c->pos;
- if (!len) return 0;
- if (len > rem) len = rem;
+ if (len > rem) {
+ len = rem;
+ f->flags |= F_EOF;
+ }
memcpy(buf, c->buf+c->pos, len);
c->pos += len;
rem -= len;
@@ -34,7 +36,6 @@ static size_t mread(FILE *f, unsigned char *buf, size_t len)
f->rend = f->buf + rem;
memcpy(f->rpos, c->buf+c->pos, rem);
c->pos += rem;
- if (!len) f->flags |= F_EOF;
return len;
}