got it clear.. thanks guys. On Tue, Feb 15, 2011 at 1:46 PM, jagannath prasad das <jpdasi...@gmail.com>wrote:
> here start is pointing to string constant which is created in read-only > memory which can't be changed.so modifying it in the for loop causes > segmentation fault > declare it as a array type > > > On Tue, Feb 15, 2011 at 12:36 PM, rahul <rahulr...@gmail.com> wrote: > >> char *start is const char *start, pointer to const char, u can't >> derefernce it and change it. >> take a char start[256].try this. >> >> >> On Tue, Feb 15, 2011 at 12:31 PM, dinesh bansal <bansal...@gmail.com>wrote: >> >>> Hi All, >>> >>> Can you please point me to the error in the following function. It gives >>> segmentation fault. >>> >>> int main() >>> { >>> char *start = "12.12.12.12.12976665176069214"; >>> char *hex_buf = "65003a0a"; >>> unsigned short i, j = 0; >>> int new_len2 = strlen(hex_buf); >>> for (i = 0; ((j+1) < new_len2); i+=2,j+=2) >>> { >>> start[i] = hex_buf[j]; >>> start[i+1] = hex_buf[j+1]; >>> } >>> } >>> >>> Thanks, >>> -- >>> Dinesh Bansal >>> The Law of Win says, "Let's not do it your way or my way; let's do it the >>> best way." >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Algorithm Geeks" group. >>> To post to this group, send email to algogeeks@googlegroups.com. >>> To unsubscribe from this group, send email to >>> algogeeks+unsubscr...@googlegroups.com. >>> For more options, visit this group at >>> http://groups.google.com/group/algogeeks?hl=en. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to algogeeks@googlegroups.com. >> To unsubscribe from this group, send email to >> algogeeks+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algogeeks@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- Dinesh Bansal The Law of Win says, "Let's not do it your way or my way; let's do it the best way." -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.