Questions tagged [segfault]
The segfault tag has no usage guidance.
12
questions with no upvoted or accepted answers
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Segmentation fault with overwriting chars
I tried overwriting cipupperalphabet[j] from a A to a B, but it has caused a segmentation fault.
string upperalphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
string cipupperalphabet = upperalphabet;
int j = ...
- 11
0
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1
answer
80
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Pset 5: Segmentation fault in load function
I am not able to figure out what is causing the segmentation fault in my load function. Valgrind is pointing to fread and the lines where I have 'malloc'-ed memory, but more importantly to the line ...
- 15
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Pset4 Recover segmentation error
Help needed with recover part of pset4. Please find my code below. It compiles but produces a seg fault.
Any comments are welcome. Thanks in advance.
#include <stdio.h>
#include <stdlib.h&...
0
votes
1
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158
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CS50 pset5 unload trie segmentation fault
I am having problems with implementing unload. load works perfectly and I can use the check function. I have tried many ways of changing my code but it only creates an infinite loop and I have no idea ...
0
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1
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108
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Segmentation fault..Please Help
can anyone have a look at my code, find the problem and suggest improvements.
im getting segmentation fault after calling 'check' function.
typedef struct trie
{
bool word;
struct trie* link[27];...
- 1
0
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30
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I am blind. Can't find my error :(
I am trying to setup a server that can save some messages sent from a client. I took apart some code given in an example i found here.
This is where I am now.
Ive tried to change some stuff here ...
- 96
0
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1
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95
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Help with seg fault in pset5 speller
My speller seg faults at the space following the first word in whatever input text I use. Here is the gdb output for austinpowers.txt with the segfault just after reading the word AUSTIN:
107 ...
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votes
2
answers
164
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Segfault in pset5 in load
My implementation of load uses a trie and when I attempt to access the bool is_word I get a segfault. Can you guys help me out? Any suggestions on how to improve my code would be amazing. Thanks ...
0
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1
answer
118
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pset4 recover.c sge fault cant find first jpg signature
Here is my code. I keep getting a segmentation fault while iterating over beginning of bufferArray[512] looking for the first jpg signature.
Please help! I cant see what i've done wrong.
Im trying to ...
0
votes
1
answer
487
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pset4 recover segfault: no such file/directory
My code seems to have trouble making the .jpg files in which to place the blocks of data.
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
uint8_t buffer[512];
uint8_t ...
0
votes
1
answer
87
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segfaults and delayed printf commands while using GWindow in loop
printf("%c.\n", (getText(precrmo_menu[3]))[0]);
char input[3];
input[0] = (getText(precrmo_menu[3]))[0];
printf("we lived");
if (strcmp(input, "") != 0 && !isblank(input) && ...
- 293
0
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1
answer
230
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Segfault Pset6 Check()
I receive a segfault at this line of code
if (pathCheck -> children[charVal] == NULL) {
return false;
}
pseudocode buildup:
initialise pathCheck to NULL
while character is ...
- 41