patch 8.2.0436: no warnings for incorrect printf argumentsv8.2.0436

Problem:    No warnings for incorrect printf arguments.
Solution:   Fix attribute in declaration.  Fix uncovered mistakes. (Dominique
            Pelle, closes #5834)

1 files changed, 3 insertions, 3 deletions

diff --git a/src/proto.h b/src/proto.h
index a8faa83ca..74f38cd03 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -119,7 +119,7 @@ extern int _stricoll(char *a, char *b);
 // These prototypes cannot be produced automatically.
 int smsg(const char *, ...)
 # ifdef USE_PRINTF_FORMAT_ATTRIBUTE
-    __attribute__((format(printf, 1, 0)))
+    __attribute__((format(printf, 1, 2)))
 # endif
     ;
 
@@ -138,14 +138,14 @@ int smsg_attr_keep(int, const char *, ...)
 // These prototypes cannot be produced automatically.
 int semsg(const char *, ...)
 # ifdef USE_PRINTF_FORMAT_ATTRIBUTE
-    __attribute__((format(printf, 1, 0)))
+    __attribute__((format(printf, 1, 2)))
 # endif
     ;
 
 // These prototypes cannot be produced automatically.
 void siemsg(const char *, ...)
 # ifdef USE_PRINTF_FORMAT_ATTRIBUTE
-    __attribute__((format(printf, 1, 0)))
+    __attribute__((format(printf, 1, 2)))
 # endif
     ;