55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
--- libmailutils/stream/rdcache_stream.c.orig 2022-02-12 15:20:43 UTC
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+++ libmailutils/stream/rdcache_stream.c
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@@ -21,10 +21,9 @@
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#include <stdlib.h>
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#include <errno.h>
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#include <mailutils/types.h>
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+#include <mailutils/errno.h>
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#include <mailutils/sys/rdcache_stream.h>
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-size_t mu_rdcache_stream_max_memory_size = 4096;
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-
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static int
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rdcache_read (struct _mu_stream *str, char *buf, size_t size, size_t *pnbytes)
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{
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@@ -38,7 +37,6 @@ rdcache_read (struct _mu_stream *str, char *buf, size_
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if (status)
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return status;
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sp->offset += nbytes;
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- sp->size += nbytes;
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buf += nbytes;
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size -= nbytes;
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}
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@@ -79,11 +77,29 @@ static int
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}
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static int
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-rdcache_size (struct _mu_stream *str, off_t *psize)
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+rdcache_size (struct _mu_stream *str, mu_off_t *psize)
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{
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struct _mu_rdcache_stream *sp = (struct _mu_rdcache_stream *) str;
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- *psize = sp->size;
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- return 0;
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+ int rc;
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+
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+ if (mu_stream_eof (sp->transport))
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+ {
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+ *psize = sp->size;
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+ rc = 0;
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+ }
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+ else
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+ {
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+ rc = mu_stream_size (sp->transport, psize);
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+ switch (rc)
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+ {
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+ case EAGAIN:
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+ case EINTR:
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+ case ENOSYS:
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+ case EINPROGRESS:
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+ rc = MU_ERR_INFO_UNAVAILABLE;
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+ }
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+ }
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+ return rc;
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}
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static int
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