BUG/MEDIUM: cfgparse: incorrect memmove in quotes management

The size of the memmove was incorrect (one byte too far) in the quotes
parser and can lead to segfault during configuration parsing.

diff --git a/src/cfgparse.c b/src/cfgparse.c
index 39ba14515c7f27e2f8a88ff1bcb59e2ab4b3e2a2..8469dfd24862c8d6cfbc63b4058f1637f2f067c8 100644 (file)
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -6331,7 +6331,7 @@ int readcfgfile(const char *file)
                                        dquote = 0;
                                else
                                        dquote = 1;
-                               memmove(line, line + 1, end - (line + 1));
+                               memmove(line, line + 1, end - line);
                                end--;
                        }
                        else if (*line == '\'' && !dquote) { /* single quote outside double quotes */
@@ -6339,7 +6339,7 @@ int readcfgfile(const char *file)
                                        squote = 0;
                                else
                                        squote = 1;
-                               memmove(line, line + 1, end - (line + 1));
+                               memmove(line, line + 1, end - line);
                                end--;
                        }
                        else if (*line == '\\' && !squote) {