8ab4752820
Change-Id: I25e4b630c9029749cc459c0b65da287d6f0ba95e Reviewed-on: https://gerrit.libreoffice.org/6666 Tested-by: LibreOffice gerrit bot <gerrit@libreoffice.org> Reviewed-by: Eike Rathke <erack@redhat.com>
30 lines
1.2 KiB
Diff
30 lines
1.2 KiB
Diff
I: Statement might be overflowing a buffer in strncat. Common mistake:
|
|
BAD: strncat(buffer,charptr,sizeof(buffer)) is wrong, it takes the left over size as 3rd argument
|
|
GOOD: strncat(buffer,charptr,sizeof(buffer)-strlen(buffer)-1)
|
|
E: icu bufferoverflowstrncat pkgdata.cpp:299:87
|
|
|
|
---
|
|
source/tools/pkgdata/pkgdata.cpp | 6 +++---
|
|
1 file changed, 3 insertions(+), 3 deletions(-)
|
|
|
|
Index: icu/source/tools/pkgdata/pkgdata.cpp
|
|
===================================================================
|
|
--- build/icu.orig/source/tools/pkgdata/pkgdata.cpp
|
|
+++ build/icu/source/tools/pkgdata/pkgdata.cpp
|
|
@@ -1980,12 +1980,12 @@
|
|
const char cmd[] = "icu-config --incpkgdatafile";
|
|
|
|
/* #1 try the same path where pkgdata was called from. */
|
|
- findDirname(progname, cmdBuf, 1024, &status);
|
|
+ findDirname(progname, cmdBuf, sizeof(cmdBuf), &status);
|
|
if(U_SUCCESS(status)) {
|
|
if (cmdBuf[0] != 0) {
|
|
- uprv_strncat(cmdBuf, U_FILE_SEP_STRING, 1024);
|
|
+ uprv_strncat(cmdBuf, U_FILE_SEP_STRING, sizeof(cmdBuf)-1-strlen(cmdBuf));
|
|
}
|
|
- uprv_strncat(cmdBuf, cmd, 1024);
|
|
+ uprv_strncat(cmdBuf, cmd, sizeof(cmdBuf)-1-strlen(cmdBuf));
|
|
|
|
if(verbose) {
|
|
fprintf(stdout, "# Calling icu-config: %s\n", cmdBuf);
|
|
|