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Fix for segmentation fault in envy24control

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a user has written he has a segmentation fault if he use the profiles
management. He has used some older version of alsa-tools with previous FC
releases until now and then this problem didn't exists.
I have found a array boundary fault in my code for strstr_icase_blank().
From: Dirk Kalis <dirk.kalis@t-online.de>
This commit is contained in:
Jaroslav Kysela 2005-07-26 12:32:24 +00:00
parent 632a2ae802
commit 961ee03200
1 changed files with 2 additions and 2 deletions
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4
envy24control/strstr_icase_blank.c
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@ -59,7 +59,7 @@ int strstr_icase_blank(const char * const string1, const char * const string2)
{
if ((pos_first_non_blank < 0) && (!isblank(search_string[i])))
pos_first_non_blank = i;
search_string[i] = toupper(search_string[i]);
search_string[i] = (char)toupper(search_string[i]);
}
// replace blanks in search string with SEP_CHAR to compare without blanks
@ -91,7 +91,7 @@ int strstr_icase_blank(const char * const string1, const char * const string2)
while (position < strlen(string1))
{
strncpy(line, (string1 + (position * sizeof(char))), MAX_SEARCH_FIELD_LENGTH);
line[MAX_SEARCH_FIELD_LENGTH] = '\0';
line[MAX_SEARCH_FIELD_LENGTH - 1] = '\0';
pos_first_non_blank = -1;
for (i = 0; i < strlen(line); i++)
{