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Fix setupterm error evaluation.

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This commit is contained in:
Maarten Billemont 2016-11-10 11:15:23 -05:00
parent 3036697004
commit 0f4a66f5d3
1 changed files with 8 additions and 5 deletions
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13
MasterPassword/C/mpw-util.c
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@ -129,16 +129,19 @@ const char *mpw_hex_l(uint32_t number) {
#ifdef COLOR #ifdef COLOR
static int putvari; static int putvari;
static char *putvarc = NULL; static char *putvarc = NULL;
static int termsetup = ERR; static int termsetup;
static int initputvar() { static int initputvar() {
if (!isatty(STDERR_FILENO)) if (!isatty(STDERR_FILENO))
return 0; return 0;
if (putvarc) if (putvarc)
free(putvarc); free(putvarc);
if (termsetup != OK) if (!termsetup) {
setupterm(NULL, STDERR_FILENO, &termsetup); int status;
if (termsetup != OK) if (! (termsetup = (setupterm(NULL, STDERR_FILENO, &status) == OK && status == 1))) {
return 0; wrn( "Terminal doesn't support color (setupterm errno %d).\n", status );
return 0;
}
}
putvarc=(char *)calloc(256, sizeof(char)); putvarc=(char *)calloc(256, sizeof(char));
putvari=0; putvari=0;