From c3b9af3831762d7548eb1e72cfb62ab95e0d8490 Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Sat, 30 May 2020 21:32:05 +0200
Subject: common: bc_stdin_read() should set read length

---
 src/blogc-git-receiver/pre-receive.c | 5 +++--
 src/blogc/main.c                     | 9 +++++----
 src/common/stdin.c                   | 6 +++++-
 src/common/stdin.h                   | 4 +++-
 4 files changed, 16 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/blogc-git-receiver/pre-receive.c b/src/blogc-git-receiver/pre-receive.c
index 76cf1bf..71e84e8 100644
--- a/src/blogc-git-receiver/pre-receive.c
+++ b/src/blogc-git-receiver/pre-receive.c
@@ -170,8 +170,9 @@ default_sym:
         bc_strv_free(pieces);
     }
     else {
-        char *input = bc_stdin_read();
-        master = bgr_pre_receive_parse(input, strlen(input));
+        size_t input_len;
+        char *input = bc_stdin_read(&input_len);
+        master = bgr_pre_receive_parse(input, input_len);
         free(input);
     }
 
diff --git a/src/blogc/main.c b/src/blogc/main.c
index b1ea6a9..628c481 100644
--- a/src/blogc/main.c
+++ b/src/blogc/main.c
@@ -270,10 +270,11 @@ main(int argc, char **argv)
     }
 
     if (input_stdin) {
-        char *in = bc_stdin_read();
-        bc_slist_t *in_list = blogc_filelist_parse(in, strlen(in));
-        free(in);
-        sources = bc_slist_append_list(sources, in_list);
+        size_t input_len;
+        char *input = bc_stdin_read(&input_len);
+        bc_slist_t *input_list = blogc_filelist_parse(input, input_len);
+        free(input);
+        sources = bc_slist_append_list(sources, input_list);
     }
 
     if (!listing && bc_slist_length(sources) == 0) {
diff --git a/src/common/stdin.c b/src/common/stdin.c
index a460247..c4bf746 100644
--- a/src/common/stdin.c
+++ b/src/common/stdin.c
@@ -14,11 +14,15 @@
 
 // splitted in single file to make it easier to test
 char*
-bc_stdin_read(void)
+bc_stdin_read(size_t *len)
 {
+    if (len == NULL)
+        return NULL;
+
     int c;
     bc_string_t *rv = bc_string_new();
     while (EOF != (c = fgetc(stdin)))
         bc_string_append_c(rv, c);
+    *len = rv->len;
     return bc_string_free(rv, false);
 }
diff --git a/src/common/stdin.h b/src/common/stdin.h
index e6bd7a0..be99922 100644
--- a/src/common/stdin.h
+++ b/src/common/stdin.h
@@ -9,6 +9,8 @@
 #ifndef _STDIN_H
 #define _STDIN_H
 
-char* bc_stdin_read(void);
+#include <stddef.h>
+
+char* bc_stdin_read(size_t *len);
 
 #endif /* _STDIN_H */
-- 
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