4 files changed, 7 insertions, 4 deletions
diff --git a/src/lib/process/lib_process.md b/src/lib/process/lib_process.md
new file mode 100644
index 0000000000..354129e70e
--- /dev/null
+++ b/src/lib/process/lib_process.md
@@ -0,0 +1,2 @@
+@dir /lib/process
+@brief lib/process: Launch and manage subprocesses.
diff --git a/src/lib/process/process.c b/src/lib/process/process.c
index 2194a603ff..b01c99992c 100644
--- a/src/lib/process/process.c
+++ b/src/lib/process/process.c
@@ -550,6 +550,7 @@ process_vprintf(process_t *process,
   char *data;
 
   size = tor_vasprintf(&data, format, args);
+  tor_assert(data != NULL);
   process_write(process, (uint8_t *)data, size);
   tor_free(data);
 }
diff --git a/src/lib/process/process.h b/src/lib/process/process.h
index 05c091a5bf..b28f55e0a1 100644
--- a/src/lib/process/process.h
+++ b/src/lib/process/process.h
@@ -35,8 +35,8 @@ typedef enum {
 const char *process_status_to_string(process_status_t status);
 
 typedef enum {
-  /** Pass complete \n-terminated lines to the
-   *  callback (with the \n or \r\n removed). */
+  /** Pass complete newline-terminated lines to the
+   *  callback (with the LF or CRLF removed). */
   PROCESS_PROTOCOL_LINE,
 
   /** Pass the raw response from read() to the callback. */
diff --git a/src/lib/process/setuid.c b/src/lib/process/setuid.c
index 3c94ce4bac..6cbdd99bb8 100644
--- a/src/lib/process/setuid.c
+++ b/src/lib/process/setuid.c
@@ -64,7 +64,7 @@ log_credential_status(void)
 
   /* log UIDs */
 #ifdef HAVE_GETRESUID
-  if (getresuid(&ruid, &euid, &suid) != 0 ) {
+  if (getresuid(&ruid, &euid, &suid) != 0) {
     log_warn(LD_GENERAL, "Error getting changed UIDs: %s", strerror(errno));
     return -1;
   } else {
@@ -85,7 +85,7 @@ log_credential_status(void)
 
   /* log GIDs */
 #ifdef HAVE_GETRESGID
-  if (getresgid(&rgid, &egid, &sgid) != 0 ) {
+  if (getresgid(&rgid, &egid, &sgid) != 0) {
     log_warn(LD_GENERAL, "Error getting changed GIDs: %s", strerror(errno));
     return -1;
   } else {