Avoid confusing "read prevented write" log messages.

Moving to a "function: message" style avoids ambiguity.

Change-Id: If9d590e50265c61725d3673bd03796e65edd2d5e

1 files changed, 4 insertions, 5 deletions

diff --git a/libc/bionic/__strncpy_chk.cpp b/libc/bionic/__strncpy_chk.cpp
index d0e90136a..76458aa74 100644
--- a/libc/bionic/__strncpy_chk.cpp
+++ b/libc/bionic/__strncpy_chk.cpp
@@ -42,10 +42,9 @@
  * greater than 0.
  */
 extern "C" char* __strncpy_chk(char* __restrict dest, const char* __restrict src,
-              size_t len, size_t dest_len)
-{
+                               size_t len, size_t dest_len) {
   if (__predict_false(len > dest_len)) {
-    __fortify_chk_fail("strncpy prevented write past end of buffer",
+    __fortify_chk_fail("strncpy: prevented write past end of buffer",
                        BIONIC_EVENT_STRNCPY_BUFFER_OVERFLOW);
   }
 
@@ -64,7 +63,7 @@ extern "C" char* __strncpy_chk2(char* __restrict dst, const char* __restrict src
               size_t n, size_t dest_len, size_t src_len)
 {
   if (__predict_false(n > dest_len)) {
-    __fortify_chk_fail("strncpy prevented write past end of buffer",
+    __fortify_chk_fail("strncpy: prevented write past end of buffer",
                        BIONIC_EVENT_STRNCPY_BUFFER_OVERFLOW);
   }
   if (n != 0) {
@@ -83,7 +82,7 @@ extern "C" char* __strncpy_chk2(char* __restrict dst, const char* __restrict src
 
     size_t s_copy_len = static_cast<size_t>(s - src);
     if (__predict_false(s_copy_len > src_len)) {
-      __fortify_chk_fail("strncpy prevented read past end of buffer", 0);
+      __fortify_chk_fail("strncpy: prevented read past end of buffer", 0);
     }
   }