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port: fix -Wdeprecated-declarations warning about sprintf on macOS clang 14
[lttng-tools.git]
/
src
/
common
/
string-utils
/
string-utils.cpp
diff --git
a/src/common/string-utils/string-utils.cpp
b/src/common/string-utils/string-utils.cpp
index 63de5267442721ac861ffb666c6a6b42d332ccb4..4f727e2e8ed0fe9f407249e538a4dfe1b80d7f85 100644
(file)
--- a/
src/common/string-utils/string-utils.cpp
+++ b/
src/common/string-utils/string-utils.cpp
@@
-395,6
+395,7
@@
int strutils_appendf(char **s, const char *fmt, ...)
{
char *new_str;
size_t oldlen = (*s) ? strlen(*s) : 0;
{
char *new_str;
size_t oldlen = (*s) ? strlen(*s) : 0;
+ size_t addlen = 0;
int ret;
va_list args;
int ret;
va_list args;
@@
-408,7
+409,8
@@
int strutils_appendf(char **s, const char *fmt, ...)
}
/* Allocate space for old string + new string + \0. */
}
/* Allocate space for old string + new string + \0. */
- new_str = zmalloc<char>(oldlen + ret + 1);
+ addlen = ret + 1;
+ new_str = zmalloc<char>(oldlen + addlen);
if (!new_str) {
ret = -ENOMEM;
goto end;
if (!new_str) {
ret = -ENOMEM;
goto end;
@@
-421,7
+423,7
@@
int strutils_appendf(char **s, const char *fmt, ...)
/* Format new string in-place. */
va_start(args, fmt);
/* Format new string in-place. */
va_start(args, fmt);
- ret = vs
printf(&new_str[oldlen]
, fmt, args);
+ ret = vs
nprintf(&new_str[oldlen], addlen
, fmt, args);
va_end(args);
if (ret == -1) {
va_end(args);
if (ret == -1) {
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