pkt-line: drop 'const'-ness of a param to set_packet_header()

The function's definition has a paramter of type "int" qualified as "const". The fact that the incoming parameter is used as read-only in the fuction is an implementation detail that the callers should not have to be told in the prototype declaring it (and "const" there has no effect, as C passes parameters by value). The prototype defined for the function in pkt-line.h lacked the matching "const" for this reason, but apparently some compilers (e.g. MS Visual C 2017) complain about the parameter type mismatch. Let's squelch it by removing the "const" that is pointless in the definition of a small and trivial function like this, which would not help optimizing compilers nor reading humans that much. Noticed-by: Johannes Schindelin <johannes.schindelin@gmx.de> Helped-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed May 15, 2019 at 10:42 UTC 56bea280365238f0313f177b66fda6f87049d094
1 file changed +1 -1
pkt-line.c
+1 -1
@@ -119,7 +119,7 @@ void packet_buf_delim(struct strbuf *buf)
119 strbuf_add(buf, "0001", 4);
120 }
121
122 -void set_packet_header(char *buf, const int size)
122 +void set_packet_header(char *buf, int size)
123 {
124 static char hexchar[] = "0123456789abcdef";
125