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Detect perm errors in DBM colors

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This commit is contained in:
Gareth Evans
2017-03-04 19:13:37 +00:00
parent 7fb07b1793
commit af13a8d4ba
3 changed files with 12 additions and 9 deletions
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12
inputs.cc
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@@ -1297,7 +1297,7 @@ int LoadLossColors(struct site xmtr)
return 0;
}
void LoadDBMColors(struct site xmtr)
int LoadDBMColors(struct site xmtr)
{
int x, y, ok, val[4];
char filename[255], string[80], *pointer = NULL, *s = NULL;
@@ -1397,14 +1397,13 @@ void LoadDBMColors(struct site xmtr)
region.levels = 16;
fd = fopen(filename, "r");
if (fd == NULL && xmtr.filename[0] == '\0')
if ( (fd = fopen(filename, "r")) == NULL && xmtr.filename[0] == '\0' )
/* Don't save if we don't have an output file */
return;
return 0;
if (fd == NULL) {
fd = fopen(filename, "w");
if( (fd = fopen(filename, "w")) == NULL )
return errno;
for (x = 0; x < region.levels; x++)
fprintf(fd, "%+4d: %3d, %3d, %3d\n", region.level[x],
@@ -1456,6 +1455,7 @@ void LoadDBMColors(struct site xmtr)
fclose(fd);
region.levels = x;
}
return 0;
}
void LoadTopoData(int max_lon, int min_lon, int max_lat, int min_lat)