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libeinfo: clean up gcc 7 compiler warnings

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This commit is contained in:
William Hubbs 2018-06-19 13:52:40 -05:00
parent aa4a004c29
commit 8a945194af
1 changed files with 3 additions and 2 deletions
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5
src/libeinfo/libeinfo.c
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@ -883,7 +883,7 @@ eindent(void)
{ {
char *env = getenv("EINFO_INDENT"); char *env = getenv("EINFO_INDENT");
int amount = 0; int amount = 0;
char num[10]; char *num;
if (env) { if (env) {
errno = 0; errno = 0;
@ -894,8 +894,9 @@ eindent(void)
amount += INDENT_WIDTH; amount += INDENT_WIDTH;
if (amount > INDENT_MAX) if (amount > INDENT_MAX)
amount = INDENT_MAX; amount = INDENT_MAX;
snprintf(num, 10, "%08d", amount); xasprintf(&num, "%08d", amount);
setenv("EINFO_INDENT", num, 1); setenv("EINFO_INDENT", num, 1);
free(num);
} }
hidden_def(eindent) hidden_def(eindent)