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px4_log: Use snprintf over sprintf

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Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>
This commit is contained in:
Patrick José Pereira
2023-05-11 20:25:49 -06:00
committed by Beat Küng
parent bb0f2875a9
commit dc2428a348
1 changed files with 6 additions and 6 deletions
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platforms/common/px4_log.cpp
+6 -6
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@@ -103,7 +103,7 @@ __EXPORT void px4_log_modulename(int level, const char *module_name, const char
#if defined(PX4_LOG_COLORIZED_OUTPUT) #if defined(PX4_LOG_COLORIZED_OUTPUT)
if (use_color) { if (use_color) {
pos += sprintf(buf + pos, "%s", __px4_log_level_color[level]); pos += snprintf(buf + pos, math::max(max_length - pos, (ssize_t)0), "%s", __px4_log_level_color[level]);
} }
#endif // PX4_LOG_COLORIZED_OUTPUT #endif // PX4_LOG_COLORIZED_OUTPUT
@@ -138,12 +138,12 @@ __EXPORT void px4_log_modulename(int level, const char *module_name, const char
if (use_color) { if (use_color) {
// alway reset color // alway reset color
const ssize_t sz = math::min(pos, max_length - (ssize_t)strlen(PX4_ANSI_COLOR_RESET) - (ssize_t)1); const ssize_t sz = math::min(pos, max_length - (ssize_t)strlen(PX4_ANSI_COLOR_RESET) - (ssize_t)1);
pos += sprintf(buf + sz, "%s\n", PX4_ANSI_COLOR_RESET); pos += snprintf(buf + sz, math::max(max_length - sz, (ssize_t)0), "%s\n", PX4_ANSI_COLOR_RESET);
} else } else
#endif // PX4_LOG_COLORIZED_OUTPUT #endif // PX4_LOG_COLORIZED_OUTPUT
{ {
pos += sprintf(buf + math::min(pos, max_length - (ssize_t)1), "\n"); pos += snprintf(buf + math::min(pos, max_length - (ssize_t)1), 2, "\n");
} }
// ensure NULL termination (buffer is max_length + 1) // ensure NULL termination (buffer is max_length + 1)
@@ -162,7 +162,7 @@ __EXPORT void px4_log_modulename(int level, const char *module_name, const char
va_start(argptr, fmt); va_start(argptr, fmt);
pos += vsnprintf(buf + pos, math::max(max_length - pos, (ssize_t)0), fmt, argptr); pos += vsnprintf(buf + pos, math::max(max_length - pos, (ssize_t)0), fmt, argptr);
va_end(argptr); va_end(argptr);
pos += sprintf(buf + math::min(pos, max_length - (ssize_t)1), "\n"); pos += snprintf(buf + math::min(pos, max_length - (ssize_t)1), 2, "\n");
buf[max_length] = 0; // ensure NULL termination buf[max_length] = 0; // ensure NULL termination
} }
@@ -220,7 +220,7 @@ __EXPORT void px4_log_raw(int level, const char *fmt, ...)
#if defined(PX4_LOG_COLORIZED_OUTPUT) #if defined(PX4_LOG_COLORIZED_OUTPUT)
if (use_color) { if (use_color) {
pos += sprintf(buf + pos, "%s", __px4_log_level_color[level]); pos += snprintf(buf + pos, math::max(max_length - pos, (ssize_t)0), "%s", __px4_log_level_color[level]);
} }
#endif // PX4_LOG_COLORIZED_OUTPUT #endif // PX4_LOG_COLORIZED_OUTPUT
@@ -235,7 +235,7 @@ __EXPORT void px4_log_raw(int level, const char *fmt, ...)
if (use_color) { if (use_color) {
// alway reset color // alway reset color
const ssize_t sz = math::min(pos, max_length - (ssize_t)strlen(PX4_ANSI_COLOR_RESET)); const ssize_t sz = math::min(pos, max_length - (ssize_t)strlen(PX4_ANSI_COLOR_RESET));
pos += sprintf(buf + sz, "%s", PX4_ANSI_COLOR_RESET); pos += snprintf(buf + sz, math::max(max_length - sz, (ssize_t)0), "%s", PX4_ANSI_COLOR_RESET);
} }
#endif // PX4_LOG_COLORIZED_OUTPUT #endif // PX4_LOG_COLORIZED_OUTPUT