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f67a87dad4
This error has been found by a static analysis tool. This is the report:
Error: RESOURCE_LEAK (CWE-772):
libX11-1.8.7/modules/im/ximcp/imDefIm.c:1316: alloc_fn:
Storage is returned from allocation function "calloc".
libX11-1.8.7/modules/im/ximcp/imDefIm.c:1316: var_assign:
Assigning: "tmp" = storage returned from
"calloc((size_t)((buf_size + data_len == 0) ? 1 : (buf_size + data_len)), 1UL)".
libX11-1.8.7/modules/im/ximcp/imDefIm.c:1319: noescape:
Resource "tmp" is not freed or pointed-to in "memcpy".
libX11-1.8.7/modules/im/ximcp/imDefIm.c:1320: var_assign:
Assigning: "buf" = "tmp".
libX11-1.8.7/modules/im/ximcp/imDefIm.c:1302: var_assign:
Assigning: "data" = "buf".
libX11-1.8.7/modules/im/ximcp/imDefIm.c:1303: noescape:
Resource "data" is not freed or pointed-to in
"_XimEncodeIMATTRIBUTE".
libX11-1.8.7/modules/im/ximcp/imDefIm.c:1333: leaked_storage:
Variable "data" going out of scope leaks the storage it points to.
libX11-1.8.7/modules/im/ximcp/imDefIm.c:1333: leaked_storage:
Variable "buf" going out of scope leaks the storage it points to.
libX11-1.8.7/modules/im/ximcp/imDefIm.c:1333: leaked_storage:
Variable "tmp" going out of scope leaks the storage it points to.
# 1331|
# 1332| if (!total)
# 1333|-> return (char *)NULL;
# 1334|
# 1335| buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
Signed-off-by: José Expósito <jexposit@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/lib/libx11/-/merge_requests/250>
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