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author | Cyrill Gorcunov <gorcunov@gmail.com> | 2010-09-07 09:52:47 +0400 |
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committer | Cyrill Gorcunov <gorcunov@gmail.com> | 2010-09-07 20:54:39 +0400 |
commit | e165c1b69a3408afbbcdabc5ad57f7d71f37dbe6 (patch) | |
tree | 049d219975189c8f099cc93a674dc644fe5303d4 | |
parent | 49cd6fbccf0414950b03555bb2efbb0c4dc163c0 (diff) | |
download | nasm-e165c1b69a3408afbbcdabc5ad57f7d71f37dbe6.tar.gz |
nasm_quote: Use memcpy only if length provided
No need to call memcpy on empty strings
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
-rw-r--r-- | quote.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -108,7 +108,8 @@ char *nasm_quote(char *str, size_t len) nstr = nasm_malloc(len+3); nstr[0] = nstr[len+1] = sq_ok ? '\'' : '\"'; nstr[len+2] = '\0'; - memcpy(nstr+1, str, len); + if (len > 0) + memcpy(nstr+1, str, len); } else { /* Need to use `...` quoted syntax */ nstr = nasm_malloc(qlen+3); |