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Correct usage of snprintf.

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Bert Peters
2018-04-05 14:30:28 +02:00
parent 68be06f378
commit 21fdc45e65
1 changed files with 2 additions and 2 deletions
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4
src/fmri/Options.cpp
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@@ -10,7 +10,7 @@ static void check_file(const std::string& filename)
{ {
if (access(filename.c_str(), R_OK) != 0) { if (access(filename.c_str(), R_OK) != 0) {
char errorBuf[1024]; char errorBuf[1024];
std::snprintf(errorBuf, sizeof(errorBuf) - 1, "%s: %s", filename.c_str(), std::strerror(errno)); std::snprintf(errorBuf, sizeof(errorBuf), "%s: %s", filename.c_str(), std::strerror(errno));
throw std::invalid_argument(errorBuf); throw std::invalid_argument(errorBuf);
} }
@@ -44,7 +44,7 @@ static void parse_color(const char *input, Color &targetColor)
} }
char errorBuf[1024]; char errorBuf[1024];
std::snprintf(errorBuf, sizeof(errorBuf) - 1, "Unknown color value: %s", input); std::snprintf(errorBuf, sizeof(errorBuf), "Unknown color value: %s", input);
throw std::invalid_argument(errorBuf); throw std::invalid_argument(errorBuf);
} }