Junbo Zheng 0d3252ba06 libs/libc: fix locale/lib_iconv.c:538:23: warning: dereference of NULL ‘scd’ [CWE-690] [-Wanalyzer-null-dereference] by -fanalyzer ... CC: signal/sig_queue.c locale/lib_iconv.c: In function ‘iconv’: locale/lib_iconv.c:538:23: warning: dereference of NULL ‘scd’ [CWE-690] [-Wanalyzer-null-dereference] 538 | if (!scd->state) | ~~~^~~~~~~ ‘iconv’: events 1-5 | | 413 | x = 0; | | ~~^~~ | | | | | (1) ‘scd’ is NULL | 414 | scd = NULL; | 415 | if (((size_t)cd & 1) == 0) | | ~ | | | | | (2) following ‘false’ branch... |...... | 421 | to = extract_to(cd); | | ~~~~~~~~~~~~~~ | | | | | (3) ...to here |...... | 428 | if (in == NULL || *in == NULL || *inb == 0) | | ~ ~~~ | | | | | | | (5) ...to here | | (4) following ‘false’ branch (when ‘in’ is non-NULL)... | ‘iconv’: events 6-8 | | 428 | if (in == NULL || *in == NULL || *inb == 0) | | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | | | | | (7) ...to here | | | (8) following ‘false’ branch... | | (6) following ‘false’ branch... | ‘iconv’: event 9 | |cc1: | (9): ...to here | ‘iconv’: events 10-14 | | 433 | for (; *inb; *in += l, *inb -= l) | | ^~~ | | | | | (10) following ‘true’ branch... | 434 | { | 435 | c = *(FAR unsigned char *)*in; | | ~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (11) ...to here |...... | 438 | switch (type) | | ~~~~~~ | | | | | (12) following ‘case 200:’ branch... |...... | 529 | case UCS2: | | ~~~~ | | | | | (13) ...to here |...... | 538 | if (!scd->state) | | ~~~~~~~~~~ | | | | | (14) dereference of NULL ‘scd’ | locale/lib_iconv.c:565:23: warning: dereference of NULL ‘scd’ [CWE-690] [-Wanalyzer-null-dereference] 565 | if (!scd->state) | ~~~^~~~~~~ ‘iconv’: events 1-5 | | 413 | x = 0; | | ~~^~~ | | | | | (1) ‘scd’ is NULL | 414 | scd = NULL; | 415 | if (((size_t)cd & 1) == 0) | | ~ | | | | | (2) following ‘false’ branch... |...... | 421 | to = extract_to(cd); | | ~~~~~~~~~~~~~~ | | | | | (3) ...to here |...... | 428 | if (in == NULL || *in == NULL || *inb == 0) | | ~ ~~~ | | | | | | | (5) ...to here | | (4) following ‘false’ branch (when ‘in’ is non-NULL)... | ‘iconv’: events 6-8 | | 428 | if (in == NULL || *in == NULL || *inb == 0) | | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | | | | | (7) ...to here | | | (8) following ‘false’ branch... | | (6) following ‘false’ branch... | ‘iconv’: event 9 | |cc1: | (9): ...to here | ‘iconv’: events 10-14 | | 433 | for (; *inb; *in += l, *inb -= l) | | ^~~ | | | | | (10) following ‘true’ branch... | 434 | { | 435 | c = *(FAR unsigned char *)*in; | | ~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (11) ...to here |...... | 438 | switch (type) | | ~~~~~~ | | | | | (12) following ‘case 202:’ branch... |...... | 557 | case UTF_32: | | ~~~~ | | | | | (13) ...to here |...... | 565 | if (!scd->state) | | ~~~~~~~~~~ | | | | | (14) dereference of NULL ‘scd’ | Signed-off-by: Junbo Zheng <zhengjunbo1@xiaomi.com>		2023-06-30 16:11:10 +08:00
..
big5.h
codepages.h
gb18030.h
hkscs.h
jis0208.h
Kconfig
ksc.h
legacychars.h
lib_catalog.c
lib_duplocale.c
lib_freelocale.c
lib_gettext.c	semantic/parser: fix compile warning found by sparse	2023-05-30 23:00:00 +08:00
lib_iconv.c	libs/libc: fix locale/lib_iconv.c:538:23: warning: dereference of NULL ‘scd’ [CWE-690] [-Wanalyzer-null-dereference] by -fanalyzer	2023-06-30 16:11:10 +08:00
lib_langinfo.c
lib_localeconv.c
lib_newlocale.c
lib_setlocale.c
lib_uselocale.c
Make.defs
revjis.h