commit 57b80f8c2ed2740ffcae4c8e8375a180da577315
author Nigel Tao <nigeltao@golang.org> Sat Apr 29 11:58:05 2023 +1000
committer Nigel Tao <nigeltao@golang.org> Sat Apr 29 11:59:07 2023 +1000
tree 11538ba86f023ba1217d45ab57018020bbcdfe3d
parent d36277f0c0265fb4781c20c3a261f97d4d21e278

example: avoid gcc -Wstringop-overread for strnlen

example/bzcat/bzcat.c

diff --git a/example/bzcat/bzcat.c b/example/bzcat/bzcat.c
index 56d2b80..f13e710 100644
--- a/example/bzcat/bzcat.c
+++ b/example/bzcat/bzcat.c
@@ -228,7 +228,7 @@
   size_t n = strnlen(status_msg, 2047);
   if (n >= 2047) {
     status_msg = "main: internal error: error message is too long";
-    n = strnlen(status_msg, 2047);
+    n = strlen(status_msg);
   }
   const int stderr_fd = 2;
   ignore_return_value(write(stderr_fd, status_msg, n));

example/convert-to-nia/convert-to-nia.c

diff --git a/example/convert-to-nia/convert-to-nia.c b/example/convert-to-nia/convert-to-nia.c
index 6a30a3e..6993b6c 100644
--- a/example/convert-to-nia/convert-to-nia.c
+++ b/example/convert-to-nia/convert-to-nia.c
@@ -703,7 +703,7 @@
     n = strnlen(status_msg, 2047);
     if (n >= 2047) {
       status_msg = "main: internal error: error message is too long";
-      n = strnlen(status_msg, 2047);
+      n = strlen(status_msg);
     }
   }
   ignore_return_value(write(STDERR_FD, status_msg, n));

example/jsonptr/jsonptr.cc

diff --git a/example/jsonptr/jsonptr.cc b/example/jsonptr/jsonptr.cc
index bffcf8a..4ddbc06 100644
--- a/example/jsonptr/jsonptr.cc
+++ b/example/jsonptr/jsonptr.cc
@@ -1432,7 +1432,7 @@
     n = strnlen(status_msg, 2047);
     if (n >= 2047) {
       status_msg = "main: internal error: error message is too long";
-      n = strnlen(status_msg, 2047);
+      n = strlen(status_msg);
     }
   }
   const int stderr_fd = 2;

example/zcat/zcat.c

diff --git a/example/zcat/zcat.c b/example/zcat/zcat.c
index c7fe899..85c2fca 100644
--- a/example/zcat/zcat.c
+++ b/example/zcat/zcat.c
@@ -230,7 +230,7 @@
   size_t n = strnlen(status_msg, 2047);
   if (n >= 2047) {
     status_msg = "main: internal error: error message is too long";
-    n = strnlen(status_msg, 2047);
+    n = strlen(status_msg);
   }
   const int stderr_fd = 2;
   ignore_return_value(write(stderr_fd, status_msg, n));