[nasm:nasm-2.12.xx] quote: make the input argument to nasm_quote() const

[nasm-bot f. H. P. A. <hp...@zy...>]

Commit-ID:  b157701b17c38fe3f84aab6a43ed34d17e5c91d2
Gitweb:     http://repo.or.cz/w/nasm.git?a=commitdiff;h=b157701b17c38fe3f84aab6a43ed34d17e5c91d2
Author:     H. Peter Anvin <hp...@zy...>
AuthorDate: Tue, 10 May 2016 02:54:15 -0700
Committer:  H. Peter Anvin <hp...@zy...>
CommitDate: Tue, 10 May 2016 02:59:04 -0700

quote: make the input argument to nasm_quote() const

Whereas nasm_unquote() unquotes the argument in place, nasm_quote()
has to allocate a new string (since the new string will *always* be
longer than the old string!)  Make the old string const since we're
making a copy anyway.

Signed-off-by: H. Peter Anvin <hp...@zy...>


---
 quote.c | 5 +++--
 quote.h | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/quote.c b/quote.c
index d1cbfd4..75a9372 100644
--- a/quote.c
+++ b/quote.c
@@ -42,9 +42,10 @@
 #include "nasmlib.h"
 #include "quote.h"
 
-char *nasm_quote(char *str, size_t len)
+char *nasm_quote(const char *str, size_t len)
 {
-    char c, c1, *p, *q, *nstr, *ep;
+    const char *p, *ep;
+    char c, c1, *q, *nstr;
     unsigned char uc;
     bool sq_ok, dq_ok;
     size_t qlen;
diff --git a/quote.h b/quote.h
index 13089cb..2d8ce87 100644
--- a/quote.h
+++ b/quote.h
@@ -36,7 +36,7 @@
 
 #include "compiler.h"
 
-char *nasm_quote(char *str, size_t len);
+char *nasm_quote(const char *str, size_t len);
 size_t nasm_unquote(char *str, char **endptr);
 char *nasm_skip_string(char *str);