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Merge branch 'str_sprintf' into integration

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J. Nick Koston
2026-01-14 15:48:29 -10:00
parent 7bf6f48b75 06c619b2e0
commit 35a26b5b3d
2 changed files with 7 additions and 1 deletions
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2
esphome/core/helpers.h
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@@ -575,9 +575,11 @@ inline uint32_t fnv1_hash_object_id(const char *str, size_t len) {
}
/// snprintf-like function returning std::string of maximum length \p len (excluding null terminator).
/// @warning Allocates heap memory. Use snprintf() with a stack buffer instead.
std::string __attribute__((format(printf, 1, 3))) str_snprintf(const char *fmt, size_t len, ...);
/// sprintf-like function returning std::string.
/// @warning Allocates heap memory. Use snprintf() with a stack buffer instead.
std::string __attribute__((format(printf, 1, 2))) str_sprintf(const char *fmt, ...);
/// Concatenate a name with a separator and suffix using an efficient stack-based approach.

6
script/ci-custom.py
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@@ -690,6 +690,8 @@ HEAP_ALLOCATING_HELPERS = {
"str_truncate": "removal (function is unused)",
"str_upper_case": "removal (function is unused)",
"str_snake_case": "removal (function is unused)",
"str_sprintf": "snprintf() with a stack buffer",
"str_snprintf": "snprintf() with a stack buffer",
}
@@ -706,7 +708,9 @@ HEAP_ALLOCATING_HELPERS = {
r"get_mac_address(?!_)|"
r"str_truncate|"
r"str_upper_case|"
r"str_snake_case"
r"str_snake_case|"
r"str_sprintf|"
r"str_snprintf"
r")\s*\(" + CPP_RE_EOL,
include=cpp_include,
exclude=[