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| author | Even Rouault <even.rouault@spatialys.com> | 2022-02-21 16:37:40 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-21 16:37:40 +0100 |
| commit | 906edb9584efcffc4c4572325dc93f8330c39e28 (patch) | |
| tree | ec59d181e9b98c34c745bbe15c6073515d9f8fea /src/apps/proj.cpp | |
| parent | 524b76f2e9f4bb8e4a8d2a4287c23e67c67fce07 (diff) | |
| parent | 61249e6606513295b9ba5ad9a42cbb3601694d13 (diff) | |
| download | PROJ-906edb9584efcffc4c4572325dc93f8330c39e28.tar.gz PROJ-906edb9584efcffc4c4572325dc93f8330c39e28.zip | |
Merge pull request #3070 from rouault/fix_crash_on_argc_0
Fix nullptr dereference in utilities when argv[0] == NULL
Diffstat (limited to 'src/apps/proj.cpp')
| -rw-r--r-- | src/apps/proj.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/apps/proj.cpp b/src/apps/proj.cpp index f93164e0..629501e3 100644 --- a/src/apps/proj.cpp +++ b/src/apps/proj.cpp @@ -300,6 +300,10 @@ int main(int argc, char **argv) { FILE *fid; int eargc = 0, mon = 0; + if( argc == 0 ) { + exit(1); + } + if ( (emess_dat.Prog_name = strrchr(*argv,DIR_CHAR)) != nullptr) ++emess_dat.Prog_name; else emess_dat.Prog_name = *argv; |