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author | Christian Grothoff <christian@grothoff.org> | 2016-11-27 20:08:48 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2016-11-27 20:08:48 +0100 |
commit | e6538aa8fd12fe4fc72bd60b3eb7618bc69bf5d3 (patch) | |
tree | 42013db254953ef90a2b887b563b31a10f2e866a /src/util | |
parent | 40dc7277101ec96373b6237565823ef8a9b71a4e (diff) | |
download | gnunet-e6538aa8fd12fe4fc72bd60b3eb7618bc69bf5d3.tar.gz gnunet-e6538aa8fd12fe4fc72bd60b3eb7618bc69bf5d3.zip |
change return value to use -1 on error, as 0 is a legal packet size
Diffstat (limited to 'src/util')
-rw-r--r-- | src/util/network.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/util/network.c b/src/util/network.c index 5aeb0157b..67f2801c5 100644 --- a/src/util/network.c +++ b/src/util/network.c | |||
@@ -770,7 +770,7 @@ GNUNET_NETWORK_socket_listen (const struct GNUNET_NETWORK_Handle *desc, | |||
770 | * How much data is available to be read on this descriptor? | 770 | * How much data is available to be read on this descriptor? |
771 | * | 771 | * |
772 | * @param desc socket | 772 | * @param desc socket |
773 | * @returns #GNUNET_NO if no data is available, or on error! | 773 | * @returns #GNUNET_SYSERR if no data is available, or on error! |
774 | */ | 774 | */ |
775 | ssize_t | 775 | ssize_t |
776 | GNUNET_NETWORK_socket_recvfrom_amount (const struct GNUNET_NETWORK_Handle *desc) | 776 | GNUNET_NETWORK_socket_recvfrom_amount (const struct GNUNET_NETWORK_Handle *desc) |
@@ -784,9 +784,9 @@ GNUNET_NETWORK_socket_recvfrom_amount (const struct GNUNET_NETWORK_Handle *desc) | |||
784 | error = ioctl (desc->fd, | 784 | error = ioctl (desc->fd, |
785 | FIONREAD, | 785 | FIONREAD, |
786 | &pending); | 786 | &pending); |
787 | if (error == 0) | 787 | if (0 == error) |
788 | return (ssize_t) pending; | 788 | return (ssize_t) pending; |
789 | return GNUNET_NO; | 789 | return GNUNET_SYSERR; |
790 | #else | 790 | #else |
791 | u_long pending; | 791 | u_long pending; |
792 | 792 | ||
@@ -795,7 +795,7 @@ GNUNET_NETWORK_socket_recvfrom_amount (const struct GNUNET_NETWORK_Handle *desc) | |||
795 | &pending); | 795 | &pending); |
796 | if (error != SOCKET_ERROR) | 796 | if (error != SOCKET_ERROR) |
797 | return (ssize_t) pending; | 797 | return (ssize_t) pending; |
798 | return GNUNET_NO; | 798 | return GNUNET_SYSERR; |
799 | #endif | 799 | #endif |
800 | } | 800 | } |
801 | 801 | ||