[GNUnet-SVN] [gnurl] 208/256: mime:escape_string minor clarification change

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ng0 pushed a commit to branch master
in repository gnurl.

commit bec50cc285995b18d57e5e5caf17e33100795f09
Author: Daniel Stenberg <address@hidden>
AuthorDate: Sun Sep 17 23:31:49 2017 +0200

    mime:escape_string minor clarification change
    
    ... as it also removes a warning with old gcc versions.
    
    Bug: https://curl.haxx.se/mail/lib-2017-09/0049.html
    Reported-by: Ben Greear
---
 lib/mime.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/mime.c b/lib/mime.c
index 9f3d40f1a..312094d7f 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -296,9 +296,12 @@ static char *escape_string(const char *src, size_t len)
   for(i = 0; len; len--) {
     char c = *src++;
 
-    if(c == '"' || c == '\\' || !c)
+    if(c == '"' || c == '\\' || !c) {
       dst[i++] = '\\';
-    dst[i++] = c? c: '0';
+      if(!c)
+        c = '0';
+    }
+    dst[i++] = c;
   }
 
   dst[i] = '\0';

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