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eal: use safe snprintf to print version

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When printing the version string to a local variable, use snprintf for
safety over sprintf. This is general good practice even if the values
to print are all hard-coded.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
This commit is contained in:
Bruce Richardson 2014-12-16 16:30:24 +00:00 committed by Thomas Monjalon
parent 60a3df650d
commit 8b27765d67
1 changed files with 2 additions and 2 deletions
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4
lib/librte_eal/common/include/rte_version.h
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@ -104,13 +104,13 @@ rte_version(void)
if (version[0] != 0)
return version;
if (strlen(RTE_VER_SUFFIX) == 0)
sprintf(version, "%s %d.%d.%d",
snprintf(version, sizeof(version), "%s %d.%d.%d",
RTE_VER_PREFIX,
RTE_VER_MAJOR,
RTE_VER_MINOR,
RTE_VER_PATCH_LEVEL);
else
sprintf(version, "%s %d.%d.%d%s%d",
snprintf(version, sizeof(version), "%s %d.%d.%d%s%d",
RTE_VER_PREFIX,
RTE_VER_MAJOR,
RTE_VER_MINOR,