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curses ui: add missing iconv_close calls 

The iconv_t are opened but never closed.

Spotted by Coverity: CID 1399708
Spotted by Coverity: CID 1399709
Spotted by Coverity: CID 1399713

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Message-Id: <20190314172524.9290-1-samuel.thibault@ens-lyon.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Samuel Thibault 2019-03-14 18:25:24 +01:00 committed by Gerd Hoffmann
parent a5489ae5bb
commit a9fda24747
1 changed files with 6 additions and 0 deletions
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6
ui/curses.c
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@ -519,6 +519,7 @@ static void font_setup(void)
wchar_to_ucs_conv = iconv_open("UCS-2", "WCHAR_T");
if (wchar_to_ucs_conv == (iconv_t) -1) {
iconv_close(ucs_to_wchar_conv);
fprintf(stderr, "Could not convert font glyphs to UCS-2: '%s'\n",
strerror(errno));
exit(1);
@ -526,6 +527,8 @@ static void font_setup(void)
font_conv = iconv_open("WCHAR_T", font_charset);
if (font_conv == (iconv_t) -1) {
iconv_close(ucs_to_wchar_conv);
iconv_close(wchar_to_ucs_conv);
fprintf(stderr, "Could not convert font glyphs from %s: '%s'\n",
font_charset, strerror(errno));
exit(1);
@ -646,6 +649,9 @@ static void font_setup(void)
}
}
}
iconv_close(ucs_to_wchar_conv);
iconv_close(wchar_to_ucs_conv);
iconv_close(font_conv);
}
static void curses_setup(void)