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libudev-util: add assertions

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This commit is contained in:
Yu Watanabe 2018-11-21 16:32:54 +09:00
parent e3b8d0637d
commit 805a7097ee
1 changed files with 8 additions and 0 deletions
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8
src/libudev/libudev-util.c
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@ -84,6 +84,9 @@ int util_resolve_subsys_kernel(const char *string,
size_t util_path_encode(const char *src, char *dest, size_t size) { size_t util_path_encode(const char *src, char *dest, size_t size) {
size_t i, j; size_t i, j;
assert(src);
assert(dest);
for (i = 0, j = 0; src[i] != '\0'; i++) { for (i = 0, j = 0; src[i] != '\0'; i++) {
if (src[i] == '/') { if (src[i] == '/') {
if (j+4 >= size) { if (j+4 >= size) {
@ -129,6 +132,9 @@ size_t util_path_encode(const char *src, char *dest, size_t size) {
int util_replace_whitespace(const char *str, char *to, size_t len) { int util_replace_whitespace(const char *str, char *to, size_t len) {
size_t i, j; size_t i, j;
assert(str);
assert(to);
/* strip trailing whitespace */ /* strip trailing whitespace */
len = strnlen(str, len); len = strnlen(str, len);
while (len && isspace(str[len-1])) while (len && isspace(str[len-1]))
@ -158,6 +164,8 @@ int util_replace_chars(char *str, const char *white) {
size_t i = 0; size_t i = 0;
int replaced = 0; int replaced = 0;
assert(str);
while (str[i] != '\0') { while (str[i] != '\0') {
int len; int len;