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| author | Robin Krahl <guskraro@student.gu.se> | 2017-10-19 11:57:22 +0000 |
|---|---|---|
| committer | Robin Krahl <guskraro@student.gu.se> | 2017-10-19 11:57:22 +0000 |
| commit | b82dab8827ba9eecf02a1e805b3b9f2e8aed2fb8 (patch) | |
| tree | fa5fcf01c599efb547befc58a880885d40085697 | |
| parent | 7c90d74d74a5988ceef17f5545c12289d09b4803 (diff) | |
| download | midbro-b82dab8827ba9eecf02a1e805b3b9f2e8aed2fb8.tar.gz midbro-b82dab8827ba9eecf02a1e805b3b9f2e8aed2fb8.tar.bz2 | |
pasad: Check whether U.txt exists before accessing it
| -rw-r--r-- | broccoli/src/pasad.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/broccoli/src/pasad.c b/broccoli/src/pasad.c index 91b422c..1bb0e26 100644 --- a/broccoli/src/pasad.c +++ b/broccoli/src/pasad.c @@ -49,6 +49,10 @@ int main() char ch='a'; int flag=0; file=fopen("U.txt", "r"); + if (!file) { + fprintf(stderr, "Could not open U.txt. Aborting.\n"); + return 1; + } printf(" >Reading U[%dx%d] matrix from .txt file...",L,r); /* Read all values to an array */ for(i=0;i<L;i++) |