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Use memmove() instead of memcpy() for copying of data between overlapping memory areas.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@3534 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Mark Olsen 2010-05-17 02:01:58 +00:00
parent 03cb51a236
commit bde4965f59
2 changed files with 3 additions and 2 deletions
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4
engine/common/cmd.c
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@ -309,7 +309,7 @@ start:
{
i++;
cmd_text[level].buf.cursize -= i;
Q_memcpy (text, text+i, cmd_text[level].buf.cursize);
Q_memmove (text, text+i, cmd_text[level].buf.cursize);
}
// Con_Printf("Found \"%s\"\n", line);
@ -387,7 +387,7 @@ void Cbuf_ExecuteLevel (int level)
{
i++;
cmd_text[level].buf.cursize -= i;
Q_memcpy (text, text+i, cmd_text[level].buf.cursize);
Q_memmove (text, text+i, cmd_text[level].buf.cursize);
}
// execute the command line

1
engine/common/common.h
View file

@ -178,6 +178,7 @@ int wildcmp(const char *wild, const char *string); //1 if match
#define Q_memset(d, f, c) memset((d), (f), (c))
#define Q_memcpy(d, s, c) memcpy((d), (s), (c))
#define Q_memmove(d, s, c) memmove((d), (s), (c))
#define Q_memcmp(m1, m2, c) memcmp((m1), (m2), (c))
#define Q_strcpy(d, s) strcpy((d), (s))
#define Q_strncpy(d, s, n) strncpy((d), (s), (n))