usign-exec: remove redundant return statements

All switch() cases were already returning value or exiting. Instead,
move the default case out of the switch to reduce indentation (only
relevant for usign_f()).

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

diff --git a/usign-exec.c b/usign-exec.c
index 294c794b1c50311dce01b6d9b3f065e2bcf2b032..c9aecf99f9c05965157b92732bdd865391c01ab4 100644 (file)
--- a/usign-exec.c
+++ b/usign-exec.c
@@ -76,13 +76,10 @@ int usign_s(const char *msgfile, const char *seckeyfile, const char *sigfile, bo
                if (!quiet)
                        perror("Failed to execute usign");
                _exit(1);
-
-       default:
-               waitpid(pid, &status, 0);
-               return WEXITSTATUS(status);
        }
 
-       return -1;
+       waitpid(pid, &status, 0);
+       return WEXITSTATUS(status);
 }
 #else
 int usign_s(const char *msgfile, const char *seckeyfile, const char *sigfile, bool quiet) {
@@ -137,26 +134,23 @@ static int usign_f(char fingerprint[17], const char *pubkeyfile, const char *sec
                if (!quiet)
                        perror("Failed to execute usign");
                _exit(1);
+       }
 
-       default:
-               waitpid(pid, &status, 0);
-               status = WEXITSTATUS(status);
-               if (fingerprint && !WEXITSTATUS(status)) {
-                       ssize_t r;
-                       memset(fingerprint, 0, 17);
-                       r = read(fds[0], fingerprint, 17);
-                       if (r < 16)
-                               status = -1;
+       waitpid(pid, &status, 0);
+       status = WEXITSTATUS(status);
+       if (fingerprint && !WEXITSTATUS(status)) {
+               ssize_t r;
+               memset(fingerprint, 0, 17);
+               r = read(fds[0], fingerprint, 17);
+               if (r < 16)
+                       status = -1;
 
-                       fingerprint[16] = '\0';
+               fingerprint[16] = '\0';
 
-               }
-               close(fds[0]);
-               close(fds[1]);
-               return status;
        }
-
-       return -1;
+       close(fds[0]);
+       close(fds[1]);
+       return status;
 }
 
 /*
@@ -237,11 +231,8 @@ int usign_v(const char *msgfile, const char *pubkeyfile,
                if (!quiet)
                        perror("Failed to execute usign");
                _exit(1);
-
-       default:
-               waitpid(pid, &status, 0);
-               return WEXITSTATUS(status);
        }
 
-       return -1;
+       waitpid(pid, &status, 0);
+       return WEXITSTATUS(status);
 }