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envy24control: fix cast warnings and string array overflows

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2025-01-26 12:40:23 +01:00
parent 54b5913cd5
commit 97092591e0
7 changed files with 20 additions and 16 deletions
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7
envy24control/strstr_icase_blank.c
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@ -48,6 +48,7 @@ int strstr_icase_blank(const char * const string1, const char * const string2)
char search_string[MAX_SEARCH_FIELD_LENGTH];
char *pstr;
int pos_first_non_blank;
size_t len;
strncpy(search_string, string2, MAX_SEARCH_FIELD_LENGTH);
search_string[MAX_SEARCH_FIELD_LENGTH - 1] = '\0';
@ -84,7 +85,11 @@ int strstr_icase_blank(const char * const string1, const char * const string2)
}
}
}
strncpy(search_string, cmp_line, strlen(search_string));
len = strlen(search_string);
if (len > sizeof(search_string) - 1)
len = sizeof(search_string) - 1;
strncpy(search_string, cmp_line, len);
search_string[len] = '\0';
position = 0;
while (position < strlen(string1))