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authorSverker Eriksson <[email protected]>2018-07-11 18:27:54 +0200
committerSverker Eriksson <[email protected]>2018-07-11 20:41:39 +0200
commitcdfc10af65b613a5315add29a3b7a89c6b513883 (patch)
treeae209083205b19488f7adf3e34da33e9f98c836c /lib
parent857156bcadae45fe112911bd7ca735ac6f3ca9d2 (diff)
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ic: Fix correct external format sizes
longs, longlongs and wchar were too small on 64-bit which could lead to potential buffer overflow at encoding. __OE_DOUBLESZ__ was too big, probably due to old text format.
Diffstat (limited to 'lib')
-rw-r--r--lib/ic/c_src/oe_ei_decode_wstring.c2
-rw-r--r--lib/ic/include/ic.h12
2 files changed, 7 insertions, 7 deletions
diff --git a/lib/ic/c_src/oe_ei_decode_wstring.c b/lib/ic/c_src/oe_ei_decode_wstring.c
index 5b676fd579..66eaf66392 100644
--- a/lib/ic/c_src/oe_ei_decode_wstring.c
+++ b/lib/ic/c_src/oe_ei_decode_wstring.c
@@ -76,7 +76,7 @@ int oe_ei_decode_wstring(const char *buf, int *index, CORBA_wchar *p) {
if (p) { /* Decoding part */
/* Allocate temporary string */
- tmp_space = (char*) malloc(length*(__OE_WCHARSZ__+1));
+ tmp_space = (char*) malloc((length + 1)*sizeof(char));
if ((error_code = ei_decode_string(buf, index, tmp_space)) < 0)
return error_code;
diff --git a/lib/ic/include/ic.h b/lib/ic/include/ic.h
index 3dc5dbd4b5..1eb9e1e9d9 100644
--- a/lib/ic/include/ic.h
+++ b/lib/ic/include/ic.h
@@ -251,13 +251,13 @@ extern "C" {
#define __OE_MEMCHUNK__ 1024
#define __OE_VSNSZ__ 1
-#define __OE_LONGSZ__ 7
-#define __OE_LONGLONGSZ__ 7
-#define __OE_ULONGSZ__ 7
-#define __OE_ULONGLONGSZ__ 7
-#define __OE_DOUBLESZ__ 32
+#define __OE_LONGSZ__ (3+sizeof(long))
+#define __OE_LONGLONGSZ__ (3+sizeof(long))
+#define __OE_ULONGSZ__ (3+sizeof(long))
+#define __OE_ULONGLONGSZ__ (3+sizeof(long))
+#define __OE_DOUBLESZ__ 9
#define __OE_CHARSZ__ 2
-#define __OE_WCHARSZ__ 7
+#define __OE_WCHARSZ__ (3+sizeof(CORBA_wchar))
#define __OE_TUPLEHDRSZ__ 5
#define __OE_LISTHDRSZ__ 5