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Commit 10e3d620 authored by Greg Kaiser's avatar Greg Kaiser
Browse files

dmuserd: Fix error checking 

We change read_all() and write_all() to return signed values, so
our negative error return values will be correctly caught.

Test: TreeHugger
Change-Id: I4d03d4475bccb40ae4b84a846966139b34ede2bd
parent 48c35f0c

fs_mgr/tools/dmuserd.cpp

+2 −2
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ struct dm_user_message { 


static bool verbose = false;



size_t write_all(int fd, void* buf, size_t len) {

ssize_t write_all(int fd, void* buf, size_t len) {

    char* buf_c = (char*)buf;

    ssize_t total = 0;

    ssize_t once;
@@ -94,7 +94,7 @@ size_t write_all(int fd, void* buf, size_t len) { 
    return total;

}



size_t read_all(int fd, void* buf, size_t len) {

ssize_t read_all(int fd, void* buf, size_t len) {

    char* buf_c = (char*)buf;

    ssize_t total = 0;

    ssize_t once;