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ICU-22912 fix coverity warning in gencnval.c

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See: https://unicode-org.atlassian.net/browse/ICU-22912
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Mike FABIAN 2024-09-22 11:36:06 +02:00 • committed by Markus Scherer
parent 8ce61b1139
commit 67b5763557
1 changed files with 6 additions and 0 deletions
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6
icu4c/source/tools/gencnval/gencnval.c
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@ -273,6 +273,12 @@ main(int argc, char* argv[]) {
const char* sourcedir = options[SOURCEDIR].value;
if (sourcedir != NULL && *sourcedir != 0) {
if (strlen(sourcedir) + strlen(path) + 2 > sizeof(pathBuf)) {
fprintf(stderr,
"The source file name is too long, it must be less than %d in bytes.\n",
(int) sizeof(pathBuf) - 1);
exit(U_ILLEGAL_ARGUMENT_ERROR);
}
char *end;
uprv_strcpy(pathBuf, sourcedir);
end = uprv_strchr(pathBuf, 0);