diff options
Diffstat (limited to 'meta-openembedded/meta-networking/recipes-daemons/tftp-hpa/files/fix-writing-emtpy-file.patch')
-rw-r--r-- | meta-openembedded/meta-networking/recipes-daemons/tftp-hpa/files/fix-writing-emtpy-file.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta-openembedded/meta-networking/recipes-daemons/tftp-hpa/files/fix-writing-emtpy-file.patch b/meta-openembedded/meta-networking/recipes-daemons/tftp-hpa/files/fix-writing-emtpy-file.patch new file mode 100644 index 0000000000..452aa05f81 --- /dev/null +++ b/meta-openembedded/meta-networking/recipes-daemons/tftp-hpa/files/fix-writing-emtpy-file.patch @@ -0,0 +1,39 @@ +[PATCH] fix the empty file writting + +Upstream-Status: pending + +With the feature that checking the disk filled up, the return +value of function write_behind was checked and used to detect +the disk status. While for empty file, without data being +written, this function will return -1 thus the disk filled up +error was miss-raised. + +make write_behind to return 0 if written file is empty, to fix +the this bug. + +Signed-off-by: Roy.Li <rongqing.li@windriver.com> +--- + common/tftpsubs.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/common/tftpsubs.c b/common/tftpsubs.c +index b4ea3f2..9f6cafc 100644 +--- a/common/tftpsubs.c ++++ b/common/tftpsubs.c +@@ -198,9 +198,12 @@ int write_behind(FILE * file, int convert) + nextone = !nextone; /* incr for next time */ + buf = dp->th_data; + +- if (count <= 0) ++ if (count < 0) + return -1; /* nak logic? */ + ++ if (count == 0) ++ return 0; ++ + if (convert == 0) + return write(fileno(file), buf, count); + +-- +1.9.1 + |