From 4b127e229ba70760624628c82b07a041a0f84a79 Mon Sep 17 00:00:00 2001
From: zwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Wed, 6 May 2009 21:21:18 +0000
Subject: Fix pointer cast alignment warnings in jim.c.
git-svn-id: svn://svn.berlios.de/openocd/trunk@1620 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
src/helper/jim.c | 25 +++++++++++++++++--------
1 file changed, 17 insertions(+), 8 deletions(-)
(limited to 'src/helper')
diff --git a/src/helper/jim.c b/src/helper/jim.c
index 05236fc2..7c758ba1 100644
--- a/src/helper/jim.c
+++ b/src/helper/jim.c
@@ -7650,6 +7650,8 @@ static int ScanOneEntry(Jim_Interp *interp, const char *str, long pos,
scanned += 1;
break;
case 'd': case 'o': case 'x': case 'u': case 'i': {
+ jim_wide jwvalue;
+ long lvalue;
char *endp; /* Position where the number finished */
int base = descr->type == 'o' ? 8
: descr->type == 'x' ? 16
@@ -7659,16 +7661,22 @@ static int ScanOneEntry(Jim_Interp *interp, const char *str, long pos,
do {
/* Try to scan a number with the given base */
if (descr->modifier == 'l')
+ {
#ifdef HAVE_LONG_LONG
- *(jim_wide*)value = JimStrtoll(tok, &endp, base);
+ jwvalue = JimStrtoll(tok, &endp, base),
#else
- *(jim_wide*)value = strtol(tok, &endp, base);
+ jwvalue = strtol(tok, &endp, base),
#endif
+ memcpy(value, &jwvalue, sizeof(jim_wide));
+ }
else
+ {
if (descr->type == 'u')
- *(long*)value = strtoul(tok, &endp, base);
+ lvalue = strtoul(tok, &endp, base);
else
- *(long*)value = strtol(tok, &endp, base);
+ lvalue = strtol(tok, &endp, base);
+ memcpy(value, &lvalue, sizeof(lvalue));
+ }
/* If scanning failed, and base was undetermined, simply
* put it to 10 and try once more. This should catch the
* case where %i begin to parse a number prefix (e.g.
@@ -7680,9 +7688,9 @@ static int ScanOneEntry(Jim_Interp *interp, const char *str, long pos,
if (endp != tok) {
/* There was some number sucessfully scanned! */
if (descr->modifier == 'l')
- *valObjPtr = Jim_NewIntObj(interp, *(jim_wide*)value);
+ *valObjPtr = Jim_NewIntObj(interp, jwvalue);
else
- *valObjPtr = Jim_NewIntObj(interp, *(long*)value);
+ *valObjPtr = Jim_NewIntObj(interp, lvalue);
/* Adjust the number-of-chars scanned so far */
scanned += endp - tok;
} else {
@@ -7701,10 +7709,11 @@ static int ScanOneEntry(Jim_Interp *interp, const char *str, long pos,
case 'e': case 'f': case 'g': {
char *endp;
- *(double*)value = strtod(tok, &endp);
+ double dvalue = strtod(tok, &endp);
+ memcpy(value, &dvalue, sizeof(double));
if (endp != tok) {
/* There was some number sucessfully scanned! */
- *valObjPtr = Jim_NewDoubleObj(interp, *(double*)value);
+ *valObjPtr = Jim_NewDoubleObj(interp, dvalue);
/* Adjust the number-of-chars scanned so far */
scanned += endp - tok;
} else {
--
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