clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name lsearch.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 1 -pic-is-pie -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/lib/libc/obj -resource-dir /usr/local/lib/clang/13.0.0 -include namespace.h -I /usr/src/lib/libc/include -I /usr/src/lib/libc/hidden -D __LIBC__ -D APIWARN -D YP -I /usr/src/lib/libc/yp -I /usr/src/lib/libc -I /usr/src/lib/libc/gdtoa -I /usr/src/lib/libc/arch/amd64/gdtoa -D INFNAN_CHECK -D MULTIPLE_THREADS -D NO_FENV_H -D USE_LOCALE -I /usr/src/lib/libc -I /usr/src/lib/libc/citrus -D RESOLVSORT -D FLOATING_POINT -D PRINTF_WIDE_CHAR -D SCANF_WIDE_CHAR -D FUTEX -internal-isystem /usr/local/lib/clang/13.0.0/include -internal-externc-isystem /usr/include -O2 -fdebug-compilation-dir=/usr/src/lib/libc/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /home/ben/Projects/vmm/scan-build/2022-01-12-194120-40624-1 -x c /usr/src/lib/libc/stdlib/lsearch.c
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35 | #include <sys/types.h> |
36 | #include <string.h> |
37 | #include <search.h> |
38 | |
39 | typedef int (*cmp_fn_t)(const void *, const void *); |
40 | |
41 | void * |
42 | lsearch(const void *key, void *base, size_t *nelp, size_t width, |
43 | cmp_fn_t compar) |
44 | { |
45 | void *element = lfind(key, base, nelp, width, compar); |
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51 | if (element == NULL) { |
| 7 | | Assuming 'element' is equal to NULL | |
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52 | element = memmove((char *)base + *nelp * width, key, width); |
| 9 | | Null pointer passed as 1st argument to memory copy function |
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53 | *nelp += 1; |
54 | } |
55 | return element; |
56 | } |
57 | |
58 | void * |
59 | lfind(const void *key, const void *base, size_t *nelp, size_t width, |
60 | cmp_fn_t compar) |
61 | { |
62 | const char *element, *end; |
63 | |
64 | end = (const char *)base + *nelp * width; |
65 | for (element = base; element < end; element += width) |
| 2 | | Assuming 'element' is < 'end' | |
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| 3 | | Loop condition is true. Entering loop body | |
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66 | if (!compar(key, element)) |
| 4 | | Assuming the condition is true | |
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67 | return((void *)element); |
68 | return NULL; |
69 | } |
70 | DEF_WEAK(lfind); |