diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/bug-strstr1.c | 26 | ||||
| -rw-r--r-- | string/str-two-way.h | 2 |
2 files changed, 27 insertions, 1 deletions
diff --git a/string/bug-strstr1.c b/string/bug-strstr1.c new file mode 100644 index 0000000..889de12 --- /dev/null +++ b/string/bug-strstr1.c @@ -0,0 +1,26 @@ +#include <stdio.h> +#include <string.h> + +int main (int argc, char** argv) +{ + const char haystack[] = + "F_BD_CE_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_C3_88_20_EF_BF_BD_EF_BF_BD_EF_BF_BD_C3_A7_20_EF_BF_BD"; + + const char needle[] = + "_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD"; + + const char* sub = strstr (haystack, needle); + + if (sub != NULL) + { + int j; + + fprintf (stderr, "BUG: expected NULL, got:\n%s\n%s\n", sub, needle); + for (j = 0; needle[j] != '\0'; ++j) + putchar (needle[j] == sub[j] ? ' ' : '^'); + puts (""); + return 1; + } + + return 0; +} diff --git a/string/str-two-way.h b/string/str-two-way.h index 502af47..76044b3 100644 --- a/string/str-two-way.h +++ b/string/str-two-way.h @@ -350,8 +350,8 @@ two_way_long_needle (const unsigned char *haystack, size_t haystack_len, a byte out of place, there can be no match until after the mismatch. */ shift = needle_len - period; - memory = 0; } + memory = 0; j += shift; continue; } |