From dba47741bf6817c4c5f19eedeb590539e854fb4d Mon Sep 17 00:00:00 2001
From: leitner <leitner>
Date: Sun, 30 Apr 2017 20:22:21 +0000
Subject: [PATCH] remove new compiler warnings from gcc 7

---
 ent.c                 | 1 +
 scan/scan_double.c    | 4 ++--
 scan/scan_int.c       | 2 +-
 scan/scan_longn.c     | 2 +-
 scan/scan_plusminus.c | 2 +-
 scan/scan_short.c     | 2 +-
 t.c                   | 1 +
 textcode/fmt_yenc.c   | 1 +
 8 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/ent.c b/ent.c
index 6d309ff..26c9c8c 100644
--- a/ent.c
+++ b/ent.c
@@ -8,6 +8,7 @@
 #include "scan/scan_ulong.c"
 #include "scan/scan_ulongn.c"
 #include "fmt/fmt_utf8.c"
+#include "fmt/fmt_tohex.c"
 #include "fmt/fmt_escapecharc.c"
 
 char tmp[20];
diff --git a/scan/scan_double.c b/scan/scan_double.c
index 864900e..6680487 100644
--- a/scan/scan_double.c
+++ b/scan/scan_double.c
@@ -11,7 +11,7 @@ size_t scan_double(const char *in, double *dest) {
   register const char *c=in;
   char neg=0;
   switch (*c) {
-  case '-': neg=1;
+  case '-': neg=1; /* fall through */
   case '+': c++; break;
   default: break;
   }
@@ -31,7 +31,7 @@ size_t scan_double(const char *in, double *dest) {
     char neg=0;
     if (c[1]<'0') {
       switch (*c) {
-      case '-': neg=1;
+      case '-': neg=1; /* fall through */
       case '+': c++; break;
       default:
 	d=0;
diff --git a/scan/scan_int.c b/scan/scan_int.c
index f314a17..7b03548 100644
--- a/scan/scan_int.c
+++ b/scan/scan_int.c
@@ -10,7 +10,7 @@ size_t scan_int(const char* src,int* dest) {
   int ok;
   tmp=src; l=0; ok=0; neg=0;
   switch (*tmp) {
-  case '-': neg=1;
+  case '-': neg=1; /* fall through */
   case '+': ++tmp;
   }
   while ((c=(unsigned char)(*tmp-'0'))<10) {
diff --git a/scan/scan_longn.c b/scan/scan_longn.c
index ae996b3..5543e69 100644
--- a/scan/scan_longn.c
+++ b/scan/scan_longn.c
@@ -11,7 +11,7 @@ size_t scan_longn(const char *src,size_t n,long *dest) {
   if (!n--) return 0;
   tmp=src; l=0; ok=0; neg=0;
   switch (*tmp) {
-  case '-': neg=1;
+  case '-': neg=1; /* fall through */
   case '+': ++tmp;
   }
   while (n-->0 && (c=(unsigned char)(*tmp-'0'))<10) {
diff --git a/scan/scan_plusminus.c b/scan/scan_plusminus.c
index 2ebe871..3916208 100644
--- a/scan/scan_plusminus.c
+++ b/scan/scan_plusminus.c
@@ -3,7 +3,7 @@
 size_t scan_plusminus(const char *src,signed int *dest) {
   *dest=1;
   switch (*src) {
-  case '-': *dest=-1;
+  case '-': *dest=-1; /* fall through */
   case '+': return 1; break;
   }
   return 0;
diff --git a/scan/scan_short.c b/scan/scan_short.c
index 45e5091..b35a0aa 100644
--- a/scan/scan_short.c
+++ b/scan/scan_short.c
@@ -10,7 +10,7 @@ size_t scan_short(const char* src,short* dest) {
   int ok;
   tmp=src; l=0; ok=neg=0;
   switch (*tmp) {
-  case '-': neg=1;
+  case '-': neg=1; /* fall through */
   case '+': ++tmp;
   }
   while ((c=(unsigned char)(*tmp-'0'))<10) {
diff --git a/t.c b/t.c
index ebbf319..fd773f5 100644
--- a/t.c
+++ b/t.c
@@ -126,6 +126,7 @@ int main(int argc,char* argv[]) {
   (void)writecb;
   (void)argc;
   (void)argv;
+  (void)c;
   assert(fmt_jsonescape(buf,"foo\nbar\\",8)==10 && byte_equal(buf,10,"foo\\nbar\\\\"));
   memset(buf,0,sizeof(buf));
   assert(scan_jsonescape("foo\\u000abar\\\\",buf,&l)==14 && l==8 && byte_equal(buf,8,"foo\nbar\\"));
diff --git a/textcode/fmt_yenc.c b/textcode/fmt_yenc.c
index 95eb708..3d0ae81 100644
--- a/textcode/fmt_yenc.c
+++ b/textcode/fmt_yenc.c
@@ -16,6 +16,7 @@ size_t fmt_yenc(char* dest,const char* src,size_t len) {
       goto dontescape;
     case 'F':	/* escape "^From " */
       if (s[i+1]+42!='r' || s[i+2]+42!='o' || s[i+3]+42!='m' || s[i+4]+42!=' ') goto dontescape;
+      /* fall through */
     case '.':	/* dot at start of line needs to be escaped */
       if (!linelen) goto dontescape;
       /* fall through */